# Voice Calculator HD+ vs KeepQR

The clearest difference is ads: KeepQR at none against Voice Calculator HD+'s shown. KeepQR also leads on update cadence (every 2 weeks vs every 6 weeks). Voice Calculator HD+'s advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Voice Calculator HD+ sells 3 one-off in-app purchases and KeepQR sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Voice Calculator HD+ ships an update every 6 weeks, KeepQR every 2 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Voice Calculator HD+ | KeepQR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/voice-calculator-hd-plus/id868724822/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 93.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 9 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [Andrew Robinson](https://appshunter.io/developer/389951880) |

## What reviewers say

### Voice Calculator HD+

[App page](https://appshunter.io/ios/app/voice-calculator-hd-plus/id868724822)

This calculator app offers extensive theme customization with 65,536 colors and a dark mode option. It includes a history function with note-taking and sharing capabilities, along with essential calculation operations and adjustable display height.

**Highlights:** Custom color themes, 65536 color options, History with notes, Share history via email, Auto-adjust history height, Dark Mode support, Mutable button sound

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme Pack 2 | $0.99 | one-time |
| Season Theme Pack 1 | $0.99 | one-time |
| Upgrade Pro | $1.99 | one-time |


### KeepQR

[App page](https://appshunter.io/ios/app/keepqr/id6743605720)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepQR Pro (1 Month) | $0.99 | per month |
| KeepQR Pro (1 Year) | $8.99 | per year |


## Frequently asked questions

### Is Voice Calculator HD+ free?

Voice Calculator HD+ is free to download, with in-app purchases available.

### Is KeepQR free?

KeepQR is free to download, with in-app purchases available.

### Do Voice Calculator HD+ or KeepQR have ads?

Voice Calculator HD+ shows ads; KeepQR does not.

### Which is updated more often, Voice Calculator HD+ or KeepQR?

Voice Calculator HD+ ships an update every 6 weeks, and KeepQR every 2 weeks. Most recently, Voice Calculator HD+ was updated on October 12, 2026 and KeepQR on October 24, 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.*