# Calculator Quest vs Keep Turning Fidget

The clearest difference is review sentiment: Keep Turning Fidget at 100% against Calculator Quest's 72%. Calculator Quest's advantage is monetization model (free vs ad-supported) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator Quest ships an update every 4 months, Keep Turning Fidget every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Calculator Quest | Keep Turning Fidget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/calculator-quest/id562822539/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 72.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [Ayumu Kinoshita](https://appshunter.io/developer/753694887) |

## What reviewers say

### Calculator Quest

[App page](https://appshunter.io/ios/app/calculator-quest/id562822539)

This app merges a functional calculator with role-playing game elements. It offers a "Calc mode" for standard calculations, a fast-typing number game, and a mental arithmetic challenge.

**Highlights:** Standard calculator functionality, Fast-typing number game, Mental arithmetic time attack, RPG elements

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 💡 Unique RPG calculator concept
- 👍 Fun and engaging gameplay
- 🎨 Cute and retro graphics
- 🎮 Good for learning math
- ✨ Original and interesting idea

**What reviewers complain about**

- 😠 Intrusive ads
- 📉 Lack of RPG depth
- 🚫 No offline play option
- 👎 Ads block numbers
- 🤷‍♂️ Unclear RPG elements

**Reported bugs**

- App crashes immediately after killing monsters
- Ads showing up on the top blocking off numbers
- App needs to be updated for iOS 11
- Can't use on new iPhone

**Requested features**

- Pay to remove ads option
- Offline play option
- More games to play
- Increase calculation level
- Add different calculation types (add, subtract, multiply, divide)


### Keep Turning Fidget

[App page](https://appshunter.io/ios/app/keep-turning-fidget/id1239621025)

This game simulates turning a handle to activate light, sound, and vibration. It offers manual and automatic modes, designed to be a simple, potentially relaxing experience.

**Highlights:** Handle turning simulation, Light activation, Sound effects, Vibration feedback, Manual mode, Auto mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Quest free?

Calculator Quest is free to download, with no in-app purchases.

### Is Keep Turning Fidget free?

Keep Turning Fidget is free to download, with no in-app purchases.

### Do Calculator Quest or Keep Turning Fidget have ads?

Both Calculator Quest and Keep Turning Fidget show ads.

### Which is updated more often, Calculator Quest or Keep Turning Fidget?

Calculator Quest ships an update every 4 months, and Keep Turning Fidget every 3 months. Most recently, Calculator Quest was updated on November 1, 2026 and Keep Turning Fidget on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*