# Arm NADO vs GRscore

The clearest difference is update cadence: GRscore at every 5 days against Arm NADO's every 12 months. GRscore also leads on device support. Arm NADO's advantage is iOS requirement (15.3 vs 17.6). On price 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.

Arm NADO ships an update every 12 months, GRscore every 5 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Arm NADO | GRscore |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 29 MB | 5 MB |
| Requires iOS | **15.3** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Solart Group, LLC](https://appshunter.io/developer/1896464606) | [VIA - Vehicle Information application](https://appshunter.io/developer/1618412871) |

## What reviewers say

### Arm NADO

[App page](https://appshunter.io/ios/app/arm-nado/id6473699767)

**In-app purchases:** none


### GRscore

[App page](https://appshunter.io/ios/app/grscore/id6760705881)

Predict the podium for rhythmic gymnastics competitions and challenge friends. Earn points, climb rankings, and track your progress with detailed stats. Discover top gymnasts and their performance data.

**Highlights:** Predict competition podiums, Score points based on prediction accuracy, Climb global and private rankings, Challenge friends in private groups, Track personal stats and progress, Discover top rhythmic gymnasts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arm NADO free?

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

### Is GRscore free?

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

### Which is updated more often, Arm NADO or GRscore?

Arm NADO ships an update every 12 months, and GRscore every 5 days. Most recently, Arm NADO was updated on October 8, 2026 and GRscore on October 12, 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.*