ShortMemo vs OTenkeyCalc
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ShortMemo
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Ideas, templates, drafts, to-dos, bookmarks, reminders... Jot down various daily information in short memos. Organize your memos using the folder and customize themes, colors, and usability to your preference. A handy tool that's useful in daily life.
OTenkeyCalc
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Numeric ten keypad calculator that also displays the current temperature and weather at your current location * Weather information source: Apple Weather Service https://developer.apple.com/weatherkit/data-source-attribution/ https://support.apple.com/ja-jp/105038
Screenshots
Verdict
The clearest difference is ads: ShortMemo at none against OTenkeyCalc's shown. ShortMemo also leads on iOS requirement (12.0 vs 16.7.10). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ShortMemo ships an update every 9 days, OTenkeyCalc every 2 weeks. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.
| Parameter | ShortMemo | OTenkeyCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days β better | Every 2 weeks |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.0 β better | 16.7.10 |
| Further details β not scored | ||
| Size | 92 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | UT app | Hideaki Uchikoshi |
In-app purchases
ShortMemo
No in-app purchases
OTenkeyCalc
No in-app purchases
