# Spin Counter Plus vs True Random Numbers

The clearest difference is price: True Random Numbers at Free against Spin Counter Plus's $2.99. True Random Numbers also leads on update cadence (every 2 days vs every 38 months). Spin Counter Plus's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

True Random Numbers is free to download; Spin Counter Plus costs $2.99 up front. True Random Numbers sells 1 one-off in-app purchase. Spin Counter Plus asks for nothing beyond the download.

Spin Counter Plus ships an update every 38 months, True Random Numbers every 2 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Spin Counter Plus | True Random Numbers |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/spin-counter-plus/id6443945937/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 10 MB | 5 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Frank Buss](https://appshunter.io/developer/1555803140) |

## What reviewers say

### Spin Counter Plus

[App page](https://appshunter.io/ios/app/spin-counter-plus/id6443945937)

This utility tool accurately counts rotations using your device's magnetic sensor. It provides detailed data on orientation, speed, and total spins, with options to save or copy the information for further analysis. Ideal for tracking circular motion in sports or activities.

**Highlights:** 3D compass for orientation, Tap to start/stop recording, Save rotation data images, Copy data to clipboard, Display total rotations, Show rotation speed (sec/RPM)

**Features:** macOS Compatibility

**In-app purchases:** none


### True Random Numbers

[App page](https://appshunter.io/ios/app/true-random-numbers/id6744599442)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Spin Counter Plus free?

Spin Counter Plus costs $2.99, with no in-app purchases.

### Is True Random Numbers free?

True Random Numbers is free to download, with in-app purchases available.

### Do Spin Counter Plus or True Random Numbers have ads?

True Random Numbers shows ads; Spin Counter Plus does not.

### Which is updated more often, Spin Counter Plus or True Random Numbers?

Spin Counter Plus ships an update every 38 months, and True Random Numbers every 2 days. Most recently, Spin Counter Plus was updated on September 30, 2026 and True Random Numbers on October 7, 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.*