Peptide Tracker & Log: PepCalc
- Rating
- 4.84.8 out of 5952 ratings
- Best rank
- #12United States
- Charts
- 44 countries
- Price
- $9.99
- Size
- 85.3 MB
- Requires
- iOS 16.4or later
Current rank
#12United States · Paid · Health & Fitness
- Was
- #197 days ago
- Change
- +7Up 7 placesover 7 days
- Best
- #10in 7 days
- Longest chart run
- 21 daysUnited States · Paid · Health & Fitness
- New ratings, 7 days
- +1United States · since 22 Oct 2026
What's new
Version 58.3 · today
What's New: • PROTOCOLS TAB: Saved is now Protocols, and it's where you create and edit protocols. Tap New in My Protocols to create one, or edit one from its card. • RESEARCH FIRST: Research is now the first tab and where PepCalc opens. You can change this under More > Start Screen.
Ranking events
- New version 58.3 (was 57.5)
- Entered the Paid · Health & Fitness chart at #11🇫🇷France
- Dropped #32 → #57 in Paid · Health & Fitness🇦🇺Australia
- Entered the Paid · Health & Fitness chart at #4🇨🇦Canada
- Dropped #41 → #81 in Paid · Health & Fitness🇩🇪Germany
- Dropped #25 → #52 in Paid · Health & Fitness🇦🇺Australia
Show 16 earlier events
- Dropped #63 → #88 in Paid · Health & Fitness🇬🇧United Kingdom
- Entered the Paid · Health & Fitness chart at #41🇩🇪Germany
- Dropped #36 → #63 in Paid · Health & Fitness🇬🇧United Kingdom
- Entered the Paid · Health & Fitness chart at #35🇦🇺Australia
- Dropped #10 → #36 in Paid · Health & Fitness🇬🇧United Kingdom
- Climbed #60 → #27 in Paid · Health & Fitness🇨🇦Canada
- Entered the Paid · Health & Fitness chart at #8🇬🇧United Kingdom
- Climbed #50 → #15 in Paid · Health & Fitness🇦🇺Australia
- Climbed #64 → #11 in Paid · Health & Fitness🇨🇦Canada
- Climbed #88 → #25 in Paid · Health & Fitness🇦🇺Australia
- Climbed #77 → #32 in Paid · Health & Fitness🇨🇦Canada
- New version 57.5 (was 57.1)
- Dropped #16 → #46 in Paid · Health & Fitness🇦🇺Australia
- Entered the Paid · Health & Fitness chart at #3🇧🇷Brazil
- Entered the Paid · Health & Fitness chart at #22🇦🇺Australia
- Entered the Paid · Health & Fitness chart at #32🇬🇧United Kingdom
About
PepCalc is a peptide research reference and protocol tracker. Browse research summaries and linked references, save your protocols, and keep a schedule and log. Features: RESEARCH LIBRARY: Profiles of 18 peptides with research applications, mechanism of action, regulatory status, and known risks where documented, plus more than 200 linked references. Search by name or browse by category. SAVED PROTOCOLS: Save each protocol you already follow, using values you already know. Name it and add…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
United States · Paid · Health & Fitness: best #10, latest #12, over 7 snapshots since 22 Oct.
In 4 charts now
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| 🇺🇸United States· Paid · Health & Fitness · best #10 · 21 days · 7 days +7Up 7 places | #12 | +5Up 5 places | +7Up 7 places | #10 | 21 |
| 🇨🇦Canada· Paid · Health & Fitness · best #4 · 18 days · 7 days +13Up 13 places | #14 | −10Down 10 places | +13Up 13 places | #4 | 18 |
| 🇫🇷France· Paid · Health & Fitness · best #11 · 2 days | #18 | −7Down 7 places | —Not enough history yet | #11 | 2 |
| 🇦🇺Australia· Paid · Health & Fitness · best #11 · 16 days | #69 | −12Down 12 places | —Not enough history yet | #11 | 16 |
Competitors
Full chartTop of Paid · Health & Fitness in United States. Peptide Tracker & Log: PepCalc is #12 there. Changes are over 7 days.
- #1 (number one)0No change
StreaksCrunchy Bagel - #20No change
AutoSleep: Watch Sleep TrackerTantsissa - #30No change
HeartWatch: Heart Rate MonitorTantsissa - #4+5Up 5 places
White NoiseTMSOFT - #5+1Up 1 place
Seconds Pro Interval TimerRunloop Ltd - #6+2Up 2 places
Air & Space Fitness CalculatorPatrick Smith - #70No change
Couch to 5K® - Run trainingActive Network, LLC - #8−4Down 4 places
WorkOutDoorsCCS Ltd - #9−4Down 4 places
HealthFitStephane Lizeray - #100No change
Blood Type Diet®D'Adamo Personalized Nutrition® - #11+3Up 3 places
BrainWave: 40 Binaural Series™Banzai Labs - #13+3Up 3 places
Baby Shusher Sleep Miracle AppBaby Shusher LLC - #14+14Up 14 places
Nomo WidgetsParker Stech - #150No change
Peptide Tracker CalculatorWild Monkey Labs, LLC - #16−5Down 5 places
Calorie Counter PRO MyNetDiaryMyNetDiary Inc. - #17−4Down 4 places
- #18+47Up 47 places
Mind MonitorJames Clutterbuck - #19+5Up 5 places
Streaks WorkoutCrunchy Bagel - #20+2Up 2 places
Clock YourselfNext Step Allied Health - #21+43Up 43 places
Sleep MachineSleepSoft LLC
About
From the app's App Store listing.
PepCalc is a peptide research reference and protocol tracker. Browse research summaries and linked references, save your protocols, and keep a schedule and log.
Features:
RESEARCH LIBRARY: Profiles of 18 peptides with research applications, mechanism of action, regulatory status, and known risks where documented, plus more than 200 linked references. Search by name or browse by category.
SAVED PROTOCOLS: Save each protocol you already follow, using values you already know. Name it and add…
What's new
Version 58.3 · 29 Oct 2026 ·
What's New:
- PROTOCOLS TAB: Saved is now Protocols, and it's where you create and edit protocols. Tap New in My Protocols to create one, or edit one from its card.
- RESEARCH FIRST: Research is now the first tab and where PepCalc opens. You can change this under More > Start Screen.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
App facts
What Apple publishes about this app. Ratings are from one country's App Store.
- Price
- $9.99
- Rating
- 4.8 / 5 stars952 ratings 🇺🇸United States
- Released
- 22 Jul 2020
- Last update
- Version 58.3
- Requires
- iOS 16.4or later
- Size
- 85.3 MB
- Languages
- 1
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
United States · Paid · Health & Fitness: best #10, latest #12, over 7 snapshots since 22 Oct.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| 🇺🇸United States· Paid · Health & Fitness · best #10 · 21 days · 7 days +7Up 7 places | #12 | +5Up 5 places | +7Up 7 places | #10 | 21 |
| 🇨🇦Canada· Paid · Health & Fitness · best #4 · 18 days · 7 days +13Up 13 places | #14 | −10Down 10 places | +13Up 13 places | #4 | 18 |
| 🇫🇷France· Paid · Health & Fitness · best #11 · 2 days | #18 | −7Down 7 places | —Not enough history yet | #11 | 2 |
| 🇦🇺Australia· Paid · Health & Fitness · best #11 · 16 days | #69 | −12Down 12 places | —Not enough history yet | #11 | 16 |
Ranking events
Entries, big moves, #1s and new versions we've recorded, by day.
- New version 58.3 (was 57.5)
- Entered the Paid · Health & Fitness chart at #11🇫🇷France
- Dropped #32 → #57 in Paid · Health & Fitness🇦🇺Australia
- Entered the Paid · Health & Fitness chart at #4🇨🇦Canada
- Dropped #41 → #81 in Paid · Health & Fitness🇩🇪Germany
- Dropped #25 → #52 in Paid · Health & Fitness🇦🇺Australia
- Dropped #63 → #88 in Paid · Health & Fitness🇬🇧United Kingdom
- Entered the Paid · Health & Fitness chart at #41🇩🇪Germany
- Dropped #36 → #63 in Paid · Health & Fitness🇬🇧United Kingdom
- Entered the Paid · Health & Fitness chart at #35🇦🇺Australia
- Dropped #10 → #36 in Paid · Health & Fitness🇬🇧United Kingdom
- Climbed #60 → #27 in Paid · Health & Fitness🇨🇦Canada
- Entered the Paid · Health & Fitness chart at #8🇬🇧United Kingdom
- Climbed #50 → #15 in Paid · Health & Fitness🇦🇺Australia
- Climbed #64 → #11 in Paid · Health & Fitness🇨🇦Canada
- Climbed #88 → #25 in Paid · Health & Fitness🇦🇺Australia
- Climbed #77 → #32 in Paid · Health & Fitness🇨🇦Canada
- New version 57.5 (was 57.1)
- Dropped #16 → #46 in Paid · Health & Fitness🇦🇺Australia
- Entered the Paid · Health & Fitness chart at #3🇧🇷Brazil
- Entered the Paid · Health & Fitness chart at #22🇦🇺Australia
- Entered the Paid · Health & Fitness chart at #32🇬🇧United Kingdom
Competitors
Full chartTop of Paid · Health & Fitness in United States. Peptide Tracker & Log: PepCalc is #12 there. Changes are over 7 days.
- #1 (number one)0No change
StreaksCrunchy Bagel - #20No change
AutoSleep: Watch Sleep TrackerTantsissa - #30No change
HeartWatch: Heart Rate MonitorTantsissa - #4+5Up 5 places
White NoiseTMSOFT - #5+1Up 1 place
Seconds Pro Interval TimerRunloop Ltd - #6+2Up 2 places
Air & Space Fitness CalculatorPatrick Smith - #70No change
Couch to 5K® - Run trainingActive Network, LLC - #8−4Down 4 places
WorkOutDoorsCCS Ltd - #9−4Down 4 places
HealthFitStephane Lizeray - #100No change
Blood Type Diet®D'Adamo Personalized Nutrition® - #11+3Up 3 places
BrainWave: 40 Binaural Series™Banzai Labs - #12+7Up 7 places
Peptide Tracker & Log: PepCalcThis app - #13+3Up 3 places
Baby Shusher Sleep Miracle AppBaby Shusher LLC - #14+14Up 14 places
Nomo WidgetsParker Stech - #150No change
Peptide Tracker CalculatorWild Monkey Labs, LLC - #16−5Down 5 places
Calorie Counter PRO MyNetDiaryMyNetDiary Inc. - #17−4Down 4 places
- #18+47Up 47 places
Mind MonitorJames Clutterbuck - #19+5Up 5 places
Streaks WorkoutCrunchy Bagel - #20+2Up 2 places
Clock YourselfNext Step Allied Health - #21+43Up 43 places
Sleep MachineSleepSoft LLC
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.