# Voice Calculator HD+ vs 蓝精灵

The clearest difference is in-app purchases: 蓝精灵 at none against Voice Calculator HD+'s 3. 蓝精灵 also leads on iOS requirement (11.0 vs 15.0). Voice Calculator HD+'s advantage is device support. On price there is nothing between them.

Both are free to download. Voice Calculator HD+ sells 3 one-off in-app purchases. 蓝精灵 asks for nothing beyond the download.

## The numbers

| Metric | Voice Calculator HD+ | 蓝精灵 |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 138 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [Shanghai  Lanjian Electrical Control Equipments Co.,Ltd](https://appshunter.io/developer/1679137455) |

## 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 |


### 蓝精灵

[App page](https://appshunter.io/ios/app/id6446796529)

**In-app purchases:** none


## Frequently asked questions

### Is Voice Calculator HD+ free?

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

### Is 蓝精灵 free?

蓝精灵 is free to download, with no in-app purchases.

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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.*