# Bluetooth V2.1 SPP Setup vs AiThinkerCraft

The clearest difference is iOS requirement: Bluetooth V2.1 SPP Setup at 13.0 against AiThinkerCraft's 15.6. 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.

Bluetooth V2.1 SPP Setup ships an update every 2 weeks, AiThinkerCraft fortnightly. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Bluetooth V2.1 SPP Setup | AiThinkerCraft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 18 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264) | [AI-Thinker Co.,Ltd](https://appshunter.io/developer/1135339915) |

## What reviewers say

### Bluetooth V2.1 SPP Setup

[App page](https://appshunter.io/ios/app/bluetooth-v21-spp-setup/id6449416841)

**Features:** Vision Pro support

**In-app purchases:** none


### AiThinkerCraft

[App page](https://appshunter.io/ios/app/aithinkercraft/id6745154414)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth V2.1 SPP Setup free?

Bluetooth V2.1 SPP Setup is free to download, with no in-app purchases.

### Is AiThinkerCraft free?

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

### Do Bluetooth V2.1 SPP Setup or AiThinkerCraft have ads?

Neither Bluetooth V2.1 SPP Setup nor AiThinkerCraft shows ads.

### Which is updated more often, Bluetooth V2.1 SPP Setup or AiThinkerCraft?

Bluetooth V2.1 SPP Setup ships an update every 2 weeks, and AiThinkerCraft fortnightly. Most recently, Bluetooth V2.1 SPP Setup was updated on September 18, 2026 and AiThinkerCraft on September 10, 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.*