# n01 vs GrooveCheckout

The clearest difference is price: GrooveCheckout at Free against n01's $2.99. n01's advantage is ads (none vs shown) and iOS requirement (9.0 vs 18.0). On update cadence, in-app purchases and device support there is nothing between them.

GrooveCheckout is free to download; n01 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

n01 ships an update fortnightly, GrooveCheckout every 3 weeks. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | n01 | GrooveCheckout |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/n01/id377851554/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 77.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 40 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [日本アルゴリズム株式会社](https://appshunter.io/developer/368477939) | [Shinya Suzuki](https://appshunter.io/developer/1883949720) |

## What reviewers say

### n01

[App page](https://appshunter.io/ios/app/n01/id377851554)

Track your darts scores accurately during real-life games. Input scores as you play to see game results, player averages, and detailed statistics. Supports various '01 games and offers AI opponents.

**Highlights:** Calculate '01 game scores (301, 501, etc.), Play against AI opponents, Display detailed player information, View past game scores, Analyze score statistics, Set custom starting scores, Undo previous legs

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

**In-app purchases:** none


### GrooveCheckout

[App page](https://appshunter.io/ios/app/groovecheckout/id6760334896)

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

**In-app purchases:** none


## Frequently asked questions

### Is n01 free?

n01 costs $2.99, with no in-app purchases.

### Is GrooveCheckout free?

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

### Do n01 or GrooveCheckout have ads?

GrooveCheckout shows ads; n01 does not.

### Which is updated more often, n01 or GrooveCheckout?

n01 ships an update fortnightly, and GrooveCheckout every 3 weeks. Most recently, n01 was updated on October 27, 2026 and GrooveCheckout on October 23, 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.*