Current rank
#14India · Paid · Utilities
- Was
- —7 days ago
- Change
- Not enough history yetover 7 days
- Best
- #14in 7 days
- Longest chart run
- 1 dayIndia · Paid · Utilities
- New ratings, 7 days
- —Needs a week of rating history
Ranking events
- Entered the Paid · Utilities chart at #14India
- Entered the Paid · Utilities chart at #36Australia
- Entered the Paid · Utilities chart at #95Canada
- Entered the Paid · Utilities chart at #68United States
About
Your fold, measured. Open iPhone Duo and Foldometer turns its hinge into a precision instrument. Watch the two halves move on screen as you open and close it, read the exact angle between the displays, and feel a gentle tap when you land on a right angle or lie perfectly flat. It's the most fun way to see what your new foldable can do. Not on a foldable? Foldometer is a beautiful level, protractor, slope meter and camera angle finder for every iPhone and iPad. HINGE (IPHONE DUO) • The live…
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.
India · Paid · Utilities: best #14, latest #14, over 7 snapshots since 21 Oct.
In 4 charts now
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| India· Paid · Utilities · best #14 · 1 day | #14 | New entry | Not enough history yet | #14 | 1 |
| Australia· Paid · Utilities · best #36 · 1 day | #36 | New entry | Not enough history yet | #36 | 1 |
| United States· Paid · Utilities · best #68 · 1 day | #68 | New entry | Not enough history yet | #68 | 1 |
| Canada· Paid · Utilities · best #95 · 1 day | #95 | New entry | Not enough history yet | #95 | 1 |
Competitors
Full chartTop of Paid · Utilities in India. Foldometer: Fold Angle Gauge is #14 there. Changes are over 7 days.
- #1 (number one)No change
ShadowrocketShadow Launch Technology Limited - #2No change
Alook Browser - 8x SpeedBaoding Lehuo Network Technology Co., Ltd. - #3Up 39 places
atvToolsOleksandr Hamlii - #4Not enough history yet
Easy KNXMauricio Domenech - #5Up 9 places
HTTPS Only for SafariDenk Alexandru - #6Not enough history yet
KhathaPrasad Vemula - #7No change
Noir - Dark Mode for SafariJeffrey Kuiken - #8New entry
- #9Not enough history yet
PC View Mode for SafariSeiya.k - #10Up 5 places
Wipr 2Kaylee Calderolla - #11New entry
LoonLoon Lab Limited - #12New entry
CNC-VMCKalpesh Panchasara - #13New entry
IP Infos - IP TrackerMathieu Bolard - #15Down 12 places
iVerify BasiciVerify - #16Not enough history yet
- #17Not enough history yet
ProPi System AnalyzerAnh Viet Do - #18Up 21 places
Vinegar - Tube CleanerAnd a Dinosaur - #19New entry
Incognito — Private BrowserOverdesigned, LLC - #20New entry
My Classic-Retro ConsoleRaster Field Co., Ltd. - #21New entry
Loon LiteLoon Lab Limited
Screenshots
About
From the app's App Store listing.
Your fold, measured.
Open iPhone Duo and Foldometer turns its hinge into a precision instrument. Watch the two halves move on screen as you open and close it, read the exact angle between the displays, and feel a gentle tap when you land on a right angle or lie perfectly flat. It's the most fun way to see what your new foldable can do.
Not on a foldable? Foldometer is a beautiful level, protractor, slope meter and camera angle finder for every iPhone and iPad.
HINGE (IPHONE DUO)
- The live…
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
- $0.99
- Released
- 21 Oct 2026
- Last update
- Version 1.0
- Requires
- iOS 27.0or later
- Size
- 6.9 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.
India · Paid · Utilities: best #14, latest #14, over 7 snapshots since 21 Oct.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| India· Paid · Utilities · best #14 · 1 day | #14 | New entry | Not enough history yet | #14 | 1 |
| Australia· Paid · Utilities · best #36 · 1 day | #36 | New entry | Not enough history yet | #36 | 1 |
| United States· Paid · Utilities · best #68 · 1 day | #68 | New entry | Not enough history yet | #68 | 1 |
| Canada· Paid · Utilities · best #95 · 1 day | #95 | New entry | Not enough history yet | #95 | 1 |
Ranking events
Entries, big moves, #1s and new versions we've recorded, by day.
- Entered the Paid · Utilities chart at #14India
- Entered the Paid · Utilities chart at #36Australia
- Entered the Paid · Utilities chart at #95Canada
- Entered the Paid · Utilities chart at #68United States
Competitors
Full chartTop of Paid · Utilities in India. Foldometer: Fold Angle Gauge is #14 there. Changes are over 7 days.
- #1 (number one)No changeShadowrocketShadow Launch Technology Limited
- #2No changeAlook Browser - 8x SpeedBaoding Lehuo Network Technology Co., Ltd.
- #3Up 39 placesatvToolsOleksandr Hamlii
- #4Not enough history yetEasy KNXMauricio Domenech
- #5Up 9 placesHTTPS Only for SafariDenk Alexandru
- #6Not enough history yetKhathaPrasad Vemula
- #7No changeNoir - Dark Mode for SafariJeffrey Kuiken
- #8New entry
- #9Not enough history yetPC View Mode for SafariSeiya.k
- #10Up 5 placesWipr 2Kaylee Calderolla
- #11New entryLoonLoon Lab Limited
- #12New entryCNC-VMCKalpesh Panchasara
- #13New entryIP Infos - IP TrackerMathieu Bolard
- #14New entryFoldometer: Fold Angle GaugeThis app
- #15Down 12 placesiVerify BasiciVerify
- #16Not enough history yet
- #17Not enough history yetProPi System AnalyzerAnh Viet Do
- #18Up 21 placesVinegar - Tube CleanerAnd a Dinosaur
- #19New entryIncognito — Private BrowserOverdesigned, LLC
- #20New entryMy Classic-Retro ConsoleRaster Field Co., Ltd.
- #21New entryLoon LiteLoon Lab Limited
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.