# Voice vs RobotVision

The clearest difference is in-app purchases: RobotVision at none against Voice's 2. RobotVision also leads on update cadence (every 5 days vs every 3 weeks). Voice's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Voice sells 2 in-app purchases, starting at $8.99 per year. RobotVision asks for nothing beyond the download.

Voice ships an update every 3 weeks, RobotVision every 5 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Voice | RobotVision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 21 MB | 73 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Lacourte-Barbadaux](https://appshunter.io/developer/1863244328) | [Tran Cong Minh](https://appshunter.io/developer/1453488374) |

## What reviewers say

### Voice

[App page](https://appshunter.io/ios/app/voice-tag/id6756963059)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $8.99 | per year |
| Lifetime Access | $24.99 | one-time |


### RobotVision

[App page](https://appshunter.io/ios/app/robotvision-object-detection/id6781029567)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voice free?

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

### Is RobotVision free?

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

### Do Voice or RobotVision have ads?

Neither Voice nor RobotVision shows ads.

### Which is updated more often, Voice or RobotVision?

Voice ships an update every 3 weeks, and RobotVision every 5 days. Most recently, Voice was updated on September 15, 2026 and RobotVision on September 13, 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.*