# Bluetooth V2.1 SPP Setup vs Donut timer

The clearest difference is in-app purchases: Bluetooth V2.1 SPP Setup at none against Donut timer's 1. Bluetooth V2.1 SPP Setup also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.6). Donut timer's advantage is update cadence (every 5 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Donut timer sells 1 one-off in-app purchase. Bluetooth V2.1 SPP Setup asks for nothing beyond the download.

Bluetooth V2.1 SPP Setup ships an update every 2 weeks, Donut timer every 5 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Bluetooth V2.1 SPP Setup | Donut timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 18 MB | 4 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264) | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) |

## 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


### Donut timer

[App page](https://appshunter.io/ios/app/donut-timer/id6743337777)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告永久削除 | $2.99 | one-time |


## 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 Donut timer free?

Donut timer is free to download, with in-app purchases available.

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

Donut timer shows ads; Bluetooth V2.1 SPP Setup does not.

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

Bluetooth V2.1 SPP Setup ships an update every 2 weeks, and Donut timer every 5 days. Most recently, Bluetooth V2.1 SPP Setup was updated on October 5, 2026 and Donut timer on October 1, 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.*