# RTB BLX vs Bluepixel PMT

The clearest difference is update cadence: Bluepixel PMT at every 5 weeks against RTB BLX's every 7 months. On price, ads, 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.

RTB BLX ships an update every 7 months, Bluepixel PMT every 5 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RTB BLX | Bluepixel PMT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 35 MB | 32 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [RTB Elektronik](https://appshunter.io/developer/1033533477) | [Bluepixel Technologies LLP](https://appshunter.io/developer/1221763602) |

## What reviewers say

### RTB BLX

[App page](https://appshunter.io/ios/app/rtb-blx/id1524448175)

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

**In-app purchases:** none


### Bluepixel PMT

[App page](https://appshunter.io/ios/app/bluepixel-pmt/id1638921219)

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

**In-app purchases:** none


## Frequently asked questions

### Is RTB BLX free?

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

### Is Bluepixel PMT free?

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

### Do RTB BLX or Bluepixel PMT have ads?

Neither RTB BLX nor Bluepixel PMT shows ads.

### Which is updated more often, RTB BLX or Bluepixel PMT?

RTB BLX ships an update every 7 months, and Bluepixel PMT every 5 weeks. Most recently, RTB BLX was updated on October 11, 2026 and Bluepixel PMT on October 15, 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.*