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Go Narrow: Study Antibiotics icon

Go Narrow: Study Antibiotics

Johanna Galaski

Rating
5.0 out of 514 ratings
Best rank
#29Germany
Charts
33 countries
Price
$5.99
Size
4 MB
Requires
iOS 15.0or later

As of 10 Nov 2026, Go Narrow: Study Antibiotics is #29 in Paid · Medical in Germany, its best of 3 chart positions across 3 countries. Over the last 7 days its biggest climb was 3 places, to #29 in Paid · Medical in Germany. Its best rank in the last 7 days was #8 in Paid · Medical in Australia. Appulse Index first saw Go Narrow: Study Antibiotics in a tracked chart on 11 Oct 2026. Since then it has charted on 31 days in 6 countries, with a best rank of #1 in Paid · Education in Australia on 21 Oct 2026. Its best in an overall chart was #11 in Top Paid in Australia, on 21 Oct 2026.

Current rank

#29

Germany · Paid · Medical

Was
#327 days ago
Change
Up 3 placesover 7 days
Best
#11in 7 days
Longest chart run
20 daysAustralia · Paid · Medical
New ratings, 7 days
0Australia · since 3 Nov 2026

Chart record

Every tracked chart, country and day since Appulse Index first saw this app in a chart.

Best rank ever#1Australia · Paid · Education · 21 Oct 2026
Best in an overall chart#11Australia · Top Paid · 21 Oct 2026
Days in a chart31Since 11 Oct 2026
Countries charted in6Of 11 tracked

What's new

Version 1.7 · 15 days ago

• New level types, each marked on the map: Antibiogram (read the lab's report and name the enzyme), Drug cards (hold two or three drugs and swap to the right one), Narrow it and Switch it. • The Lab is unlocked from the start • The Book's Show all switch shows every drug and bug, not only the ones you've met. • Today shows two leaderboards: all time on top, today's below.

Ranking events

  1. Entered the Paid · Medical chart at #29Germany
  2. Dropped #26 → #79 in Paid · MedicalUnited States
  3. Climbed #47 → #11 in Paid · MedicalAustralia
  4. Entered the Paid · Medical chart at #45United States
  5. Entered the Paid · Medical chart at #47United States
  6. Entered the Grossing · Medical chart at #76Australia
Show 24 earlier events
  1. Entered the Paid · Medical chart at #10United Kingdom
  2. Entered the Paid · Medical chart at #66United States
  3. Entered the Paid · Medical chart at #23Germany
  4. Dropped #27 → #56 in Paid · MedicalUnited States
  5. Climbed #38 → #7 in Paid · MedicalAustralia
  6. Climbed #71 → #27 in Paid · MedicalUnited States
  7. Entered the Paid · Medical chart at #14Canada
  8. Dropped #42 → #93 in Paid · MedicalUnited States
  9. New version 1.7 (was 1.6)
  10. Entered the Paid · Medical chart at #17United Kingdom
  11. Dropped #51 → #95 in Grossing · MedicalAustralia
  12. Climbed #39 → #14 in Paid · MedicalCanada
  13. Entered the Paid · Medical chart at #23United States
  14. Dropped #16 → #41 in Top PaidAustralia
  15. Entered the Paid · Medical chart at #98India
  16. Entered the Paid · Medical chart at #22Germany
  17. Entered the Grossing · Medical chart at #30Australia
  18. Entered the Paid · Medical chart at #3Australia
  19. Entered the Paid · Medical chart at #39Canada
  20. Moved from Education to Medical
  21. New version 1.6 (was 1.5)
  22. Entered the Paid · Education chart at #1Australia
  23. Reached #1 in Paid · EducationAustralia
  24. Entered the Top Paid chart at #11Australia

About

I'm a microbiology resident, and ever since I studied antibiotics in medical school I've been thinking about how antibiotic coverage could be taught in a fun way. Many medical students, and residents too, really struggle with it. Go Narrow is my answer: a game that teaches which antibiotics cover which bacteria, and why. Each level is a culture plate. Tap the bacteria your antibiotic covers, leave the ones it doesn't, and use the culture result to choose the narrowest drug that works. Every…

Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.

Go Narrow: Study Antibiotics icon

Go Narrow: Study Antibiotics

Johanna Galaski

Best rank now#29Germany · Paid · Medical
Peak rank, 7 days#8Australia · Paid · Medical
Charts now3Across 3 countries
Rating5.0Out of 5 · 14 ratings
New ratings, 7 days0Australia · since 3 Nov 2026
Longest chart run20 daysAustralia · Paid · Medical

As of 10 Nov 2026, Go Narrow: Study Antibiotics is #29 in Paid · Medical in Germany, its best of 3 chart positions across 3 countries. Over the last 7 days its biggest climb was 3 places, to #29 in Paid · Medical in Germany. Its best rank in the last 7 days was #8 in Paid · Medical in Australia. Appulse Index first saw Go Narrow: Study Antibiotics in a tracked chart on 11 Oct 2026. Since then it has charted on 31 days in 6 countries, with a best rank of #1 in Paid · Education in Australia on 21 Oct 2026. Its best in an overall chart was #11 in Top Paid in Australia, on 21 Oct 2026.

Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Go Narrow: Study Antibiotics screenshot 1 of 10Go Narrow: Study Antibiotics screenshot 2 of 10Go Narrow: Study Antibiotics screenshot 3 of 10Go Narrow: Study Antibiotics screenshot 4 of 10Go Narrow: Study Antibiotics screenshot 5 of 10Go Narrow: Study Antibiotics screenshot 6 of 10Go Narrow: Study Antibiotics screenshot 7 of 10Go Narrow: Study Antibiotics screenshot 8 of 10Go Narrow: Study Antibiotics screenshot 9 of 10Go Narrow: Study Antibiotics screenshot 10 of 10

App facts

What Apple publishes about this app. Ratings are from one country's App Store.

Price
$5.99
Rating
5.0 / 5 stars14 ratings Australia
Released
9 Oct 2026
Last update
Version 1.7
Requires
iOS 15.0or later
Size
4 MB
Languages
1

Chart record

Every tracked chart, country and day since Appulse Index first saw this app in a chart.

Best rank ever#1Australia · Paid · Education · 21 Oct 2026
Best in an overall chart#11Australia · Top Paid · 21 Oct 2026
Days in a chart31Since 11 Oct 2026
Countries charted in6Of 11 tracked

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

Germany · Paid · Medical: best #11, latest #29, over 7 snapshots since 4 Nov.

Germany · Paid · Medical: best #11, latest #29, over 7 snapshots since 4 Nov.

Current rankings

Every chart this app is in right now, best position first.

Go Narrow: Study Antibiotics chart positions
ChartRank24 h7 daysBestDays on chart
Germany· Paid · Medical · best #11 · 13 days · 7 days Up 3 places#29New entryUp 3 places#1113
Australia· Paid · Medical · best #3 · 20 days · 7 days Down 8 places#34Down 11 placesDown 8 places#320
United States· Paid · Medical · best #18 · 16 days · 7 days Up 3 places#79Down 53 placesUp 3 places#1816

Ranking events

Entries, big moves, #1s and new versions we've recorded, by day.

    1. Entered the Paid · Medical chart at #29Germany
    2. Dropped #26 → #79 in Paid · MedicalUnited States
    1. Climbed #47 → #11 in Paid · MedicalAustralia
    2. Entered the Paid · Medical chart at #45United States
    1. Entered the Paid · Medical chart at #47United States
    1. Entered the Grossing · Medical chart at #76Australia
    1. Entered the Paid · Medical chart at #10United Kingdom
    2. Entered the Paid · Medical chart at #66United States
    1. Entered the Paid · Medical chart at #23Germany
    1. Dropped #27 → #56 in Paid · MedicalUnited States
    1. Climbed #38 → #7 in Paid · MedicalAustralia
    2. Climbed #71 → #27 in Paid · MedicalUnited States
    1. Entered the Paid · Medical chart at #14Canada
    1. Dropped #42 → #93 in Paid · MedicalUnited States
    1. New version 1.7 (was 1.6)
    2. Entered the Paid · Medical chart at #17United Kingdom
    1. Dropped #51 → #95 in Grossing · MedicalAustralia
    1. Climbed #39 → #14 in Paid · MedicalCanada
    2. Entered the Paid · Medical chart at #23United States
    3. Dropped #16 → #41 in Top PaidAustralia
    1. Entered the Paid · Medical chart at #98India
    2. Entered the Paid · Medical chart at #22Germany
    3. Entered the Grossing · Medical chart at #30Australia
    4. Entered the Paid · Medical chart at #3Australia
    5. Entered the Paid · Medical chart at #39Canada
    6. Moved from Education to Medical
    1. New version 1.6 (was 1.5)
    2. Entered the Paid · Education chart at #1Australia
    3. Reached #1 in Paid · EducationAustralia
    4. Entered the Top Paid chart at #11Australia

Top of Paid · Medical in Germany. Go Narrow: Study Antibiotics is #29 there. Changes are over 7 days.

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  11. #11New entry
  12. #12
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  13. #13
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  15. #15Up 15 places
  16. #16
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  17. #17
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  18. #18Up 3 places
  19. #19Down 12 places
  20. #20
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  21. #29New entry

About

From the app's App Store listing.

I'm a microbiology resident, and ever since I studied antibiotics in medical school I've been thinking about how antibiotic coverage could be taught in a fun way. Many medical students, and residents too, really struggle with it. Go Narrow is my answer: a game that teaches which antibiotics cover which bacteria, and why.

Each level is a culture plate. Tap the bacteria your antibiotic covers, leave the ones it doesn't, and use the culture result to choose the narrowest drug that works. Every…

What's new

Version 1.7 · 25 Oct 2026 ·

  • New level types, each marked on the map: Antibiogram (read the lab's report and name the enzyme), Drug cards (hold two or three drugs and swap to the right one), Narrow it and Switch it.
  • The Lab is unlocked from the start
  • The Book's Show all switch shows every drug and bug, not only the ones you've met.
  • Today shows two leaderboards: all time on top, today's below.

Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.