Simple Timecode Calculator vs StoneKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Timecode Calculator
Perform calculations on video timecodes with various frame rates. Features a ticker tape for easy value assignment to memory buttons. Compatible with iOS 14.1+ devices.
- Timecode calculations
- Supports multiple frame rates
- Ticker tape function
- Memory buttons
- Landscape orientation mode
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Simple Timecode Calculator is a little tool to help you perform add, multiply, divide or subtract calculations on video files using most frame rates. The app has a built in ticker tape function, which activates when you rotate your device to the landscape orientation. To assign the value currently presented on the screen to one of the two memory buttons simply press and hold one of them and the value will appear on the button. Simple Timecode Calculator is compatible with all iPhones running iOS14.1 or higher.
StoneKey
Personalize your typing experience with a custom keyboard featuring original 3D designs, vibrant color themes, and animation effects. Enjoy enhanced convenience with specialized layouts, easy cursor control, and support for multiple languages.
- Original 3D design
- Beautiful color themes
- Variety of animation effects
- Multiple input languages
- Easy cursor control
- Specific layouts for text fields
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MAIN FEATURES - Original 3D design - A collection of beautiful color themes - Variety of animation effects - Multiple input languages (full list below) - Easy cursor control - Click sounds - Standard keyboard features (Alternative symbols, Autocapitalization, Caps Lock, Fast "." shortcut) - Specific layouts for different types of text fields (email, web search, etc.) to make your typing more convenient - Extra settings for precise control over the keyboard's behavior - Can be used within any app PRIVACY NOTE Unlike some of the third-party keyboards, StoneKey does *NOT* require enabling Full Access. You will need to do that only in case you opt to enable click sounds. SUPPORTED LANGUAGES - English - French - Français - German - Deutsche - Italian - Italiano - Portuguese - Português - Russian - Русский - Spanish - Español - Ukrainian - Українська - Arabic - العربية - Korean - 한국어 HELP AND SUPPORT http://tapreactor.com/stonekey/help/ http://tapreactor.com/stonekey/contact/ Our website: http://tapreactor.com/stonekey/ Facebook page: https://facebook.com/stonekeyapp Twitter page: https://twitter.com/stonekeyapp
Screenshots
Verdict
The clearest difference is rating: StoneKey at 3.6 against Simple Timecode Calculator's 2.4. StoneKey also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (12.0 vs 14.1). Simple Timecode Calculator's advantage is in-app purchases (none vs 4) and review sentiment (33% vs 6%). On ratings volume, ads, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Simple Timecode Calculator costs $0.99 and StoneKey $1.99 up front. StoneKey sells 4 one-off in-app purchases. Simple Timecode Calculator asks for nothing beyond the download.
StoneKey holds the better App Store score, 3.6 against 2.4. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews complicate that: 33% of Simple Timecode Calculator's written reviews are positive against 6% of StoneKey's, so the app with the better star average is not the one people write more warmly about.
Simple Timecode Calculator ships an update every 5 months, StoneKey every 3 weeks. Both last shipped on October 29, 2026.
| Parameter | Simple Timecode Calculator | StoneKey |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 2.4 (7 ratings) | 3.6 (5 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 6.3% of reviews |
| Number of ratings | 7 — better | 5 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Requires iOS | 14.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Daan van de Westelaken | P S |
Customer experience
Simple Timecode Calculator
StoneKey
In-app purchases
Simple Timecode Calculator
No in-app purchases
StoneKey
- Golden Violet Color Theme$0.99
- Light Violet Color Theme$0.99
- Lavender Pink Color Theme$0.99
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- Ocean Green Color Theme$0.99
Questions
Is Simple Timecode Calculator free?
Is StoneKey free?
Which has better reviews, Simple Timecode Calculator or StoneKey?
Do Simple Timecode Calculator or StoneKey have ads?
Which is updated more often, Simple Timecode Calculator or StoneKey?
Other comparisons
