# BluetoothLE RTK vs Photogram.pro

The clearest difference is update cadence: BluetoothLE RTK at every 2 weeks against Photogram.pro's every 2 months. BluetoothLE RTK also leads on iOS requirement (12.4 vs 14.0). 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.

BluetoothLE RTK ships an update every 2 weeks, Photogram.pro every 2 months. The most recent releases landed on September 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BluetoothLE RTK | Photogram.pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 13 MB | 21 MB |
| Requires iOS | **12.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Navisys Technology Corp.](https://appshunter.io/developer/954176603) | [Photogram Srl](https://appshunter.io/developer/1653149842) |

## What reviewers say

### BluetoothLE RTK

[App page](https://appshunter.io/ios/app/bluetoothle-rtk/id1599429026)

**Features:** macOS Compatibility

**In-app purchases:** none


### Photogram.pro

[App page](https://appshunter.io/ios/app/photogrampro/id6444218162)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BluetoothLE RTK free?

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

### Is Photogram.pro free?

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

### Do BluetoothLE RTK or Photogram.pro have ads?

Neither BluetoothLE RTK nor Photogram.pro shows ads.

### Which is updated more often, BluetoothLE RTK or Photogram.pro?

BluetoothLE RTK ships an update every 2 weeks, and Photogram.pro every 2 months. Most recently, BluetoothLE RTK was updated on September 18, 2026 and Photogram.pro on October 27, 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.*