# Calculator with 10 button vs VoiceForge Reader

The clearest difference is ads: VoiceForge Reader at none against Calculator with 10 button's shown. VoiceForge Reader also leads on iOS requirement (16.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Calculator with 10 button ships an update every 2 months, VoiceForge Reader monthly. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calculator with 10 button | VoiceForge Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Size | 42 MB | 8 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [ROMAN SERPER](https://appshunter.io/developer/1892561230) |

## What reviewers say

### Calculator with 10 button

[App page](https://appshunter.io/ios/app/calculator-with-10-button/id6754543396)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### VoiceForge Reader

[App page](https://appshunter.io/ios/app/voiceforge-reader/id6764430481)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator with 10 button free?

Calculator with 10 button is free to download, with no in-app purchases.

### Is VoiceForge Reader free?

VoiceForge Reader is free to download, with no in-app purchases.

### Do Calculator with 10 button or VoiceForge Reader have ads?

Calculator with 10 button shows ads; VoiceForge Reader does not.

### Which is updated more often, Calculator with 10 button or VoiceForge Reader?

Calculator with 10 button ships an update every 2 months, and VoiceForge Reader monthly. Most recently, Calculator with 10 button was updated on September 29, 2026 and VoiceForge Reader on October 6, 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.*