TapMemo vs Simple Fun Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TapMemo
Easily record notes and the current time with a single tap. This utility is ideal for tracking daily activities like medication schedules or monitoring physical conditions.
- One-tap note recording
- Automatic time stamping
- Medication management
- Physical condition tracking
- Simple interface
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This application is an application that can record notes and current time with one tap. It can be used for various purposes such as medication management and physical condition management.
Simple Fun Calculator
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A simple, clean calculator — with your own personal touch. [Core Features] · Tax calculation (8% / 10% switchable) · Discount calculation · Memory function (up to 10 values, tap to add to expression) · Intuitive button layout [Memory Function] Save your frequently used numbers with a single tap — store up to 10 values at once. Tap any saved number to instantly add it to your expression. [Customization (Partially Paid)] Set unique sounds and vibrations for each button. Choose from a variety of sounds: click, tock, pop, chime, and more. Pick your vibration style: soft, light, medium, heavy, and beyond. Rearrange buttons freely so your most-used functions are always within reach. You can preview sounds, vibrations, and button layouts for free. Go Premium (¥280, one-time) to save your settings permanently. [Premium Plan — ¥280 (One-time)] · Save & apply your custom button layout · Assign sounds and vibrations to individual buttons · Yours forever with a single purchase Simple, fun, and just a little bit satisfying.
Screenshots
Verdict
The clearest difference is update cadence: Simple Fun Calculator at every 3 weeks against TapMemo's every 4 months. Simple Fun Calculator also leads on iOS requirement (17.6 vs 26.2). On price, ads, in-app purchases 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
Both are free to download. TapMemo sells 1 one-off in-app purchase and Simple Fun Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
TapMemo ships an update every 4 months, Simple Fun Calculator every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | TapMemo | Simple Fun Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.2 | 17.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuta Endo | tsuboi toshihiro |
In-app purchases
TapMemo
- Premium Unlock$9.99
Simple Fun Calculator
- Premium Plan$1.99









