# Recognise Hand vs 3D Rings

The clearest difference is update cadence: Recognise Hand at every 5 months against 3D Rings's every 38 months. Recognise Hand also leads on chart position (#62 vs unranked). 3D Rings's advantage is price ($3.99 vs $5.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Recognise Hand costs $5.99 and 3D Rings $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Recognise Hand ships an update every 5 months, 3D Rings every 38 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Recognise Hand | 3D Rings |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | **[2.9 (28 ratings)](https://appshunter.io/ios/app/recognise-hand/id1081707515/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 38 months |
| Monetization | Paid | — |
| Best chart rank | **#62** | — |
| Size | 47 MB | 13 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [noigroup](https://appshunter.io/developer/470824375) | [Optical Directions Consulting](https://appshunter.io/developer/309309098) |

## What reviewers say

### Recognise Hand

[App page](https://appshunter.io/ios/app/recognise-hand/id1081707515)

**Currently charting:** #62 Top Paid · Medical (US App Store)

This app helps reduce pain and improve performance by training your brain's ability to distinguish left from right body parts. It offers various tools and challenges to track progress and can integrate with clinicians.

**Highlights:** Left/Right Discrimination testing, Neuroplasticity training tools, Memory and Speed Match games, Graded difficulty levels, Progress tracking with graphs, Clinical result export, Custom image training

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 3D Rings

[App page](https://appshunter.io/ios/app/3d-rings-mfbf-training/id1438939042)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Recognise Hand free?

Recognise Hand costs $5.99, with no in-app purchases.

### Is 3D Rings free?

3D Rings costs $3.99, with no in-app purchases.

### Do Recognise Hand or 3D Rings have ads?

Neither Recognise Hand nor 3D Rings shows ads.

### Which is updated more often, Recognise Hand or 3D Rings?

Recognise Hand ships an update every 5 months, and 3D Rings every 38 months. Most recently, Recognise Hand was updated on November 2, 2026 and 3D Rings on October 29, 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.*