# BluetoothLE RTK vs Photogram Platform

The clearest difference is iOS requirement: BluetoothLE RTK at 12.4 against Photogram Platform's 15.0. On price, update cadence, 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.

BluetoothLE RTK ships an update every 2 weeks, Photogram Platform every 3 weeks. The most recent releases landed on May 14, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | BluetoothLE RTK | Photogram Platform |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 13 MB | 28 MB |
| Requires iOS | **12.4** | 15.0 |
| 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 Platform

[App page](https://appshunter.io/ios/app/photogram-platform/id6743093222)

**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 Platform free?

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

### Do BluetoothLE RTK or Photogram Platform have ads?

Neither BluetoothLE RTK nor Photogram Platform shows ads.

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

BluetoothLE RTK ships an update every 2 weeks, and Photogram Platform every 3 weeks. Most recently, BluetoothLE RTK was updated on May 14, 2026 and Photogram Platform on August 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*