# bluetag vs PRS Revo

The clearest difference is update cadence: bluetag at every 2 weeks against PRS Revo's every 2 months. PRS Revo's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, 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.

bluetag ships an update every 2 weeks, PRS Revo every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | bluetag | PRS Revo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 35 MB | 54 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [东莞蓝签科技有限公司](https://appshunter.io/developer/1613305637) | [Self Electronics Co.,Ltd](https://appshunter.io/developer/948190118) |

## What reviewers say

### bluetag

[App page](https://appshunter.io/ios/app/bluetag/id1613305635)

**Features:** macOS Compatibility

**In-app purchases:** none


### PRS Revo

[App page](https://appshunter.io/ios/app/prs-revo/id6472705492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bluetag free?

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

### Is PRS Revo free?

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

### Do bluetag or PRS Revo have ads?

Neither bluetag nor PRS Revo shows ads.

### Which is updated more often, bluetag or PRS Revo?

bluetag ships an update every 2 weeks, and PRS Revo every 2 months. Most recently, bluetag was updated on November 7, 2026 and PRS Revo on November 4, 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.*