# ACE+KEY vs ROBOT 2 MOW

The clearest difference is iOS requirement: ROBOT 2 MOW at 9.3 against ACE+KEY's 15.5. On price, update cadence, ads 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.

ACE+KEY ships an update every 2 months, ROBOT 2 MOW monthly. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ACE+KEY | ROBOT 2 MOW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 25 MB | 14 MB |
| Requires iOS | 15.5 | **9.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TKF](https://appshunter.io/developer/575131534) | [NINGBO NGP INDUSTRY CO.,LTD](https://appshunter.io/developer/1510895865) |

## What reviewers say

### ACE+KEY

[App page](https://appshunter.io/ios/app/ace-plus-key/id1454643209)

**Features:** macOS Compatibility

**In-app purchases:** none


### ROBOT 2 MOW

[App page](https://appshunter.io/ios/app/robot-2-mow/id1519724449)

**In-app purchases:** none


## Frequently asked questions

### Is ACE+KEY free?

ACE+KEY is free to download, with no in-app purchases.

### Is ROBOT 2 MOW free?

ROBOT 2 MOW is free to download, with no in-app purchases.

### Do ACE+KEY or ROBOT 2 MOW have ads?

Neither ACE+KEY nor ROBOT 2 MOW shows ads.

### Which is updated more often, ACE+KEY or ROBOT 2 MOW?

ACE+KEY ships an update every 2 months, and ROBOT 2 MOW monthly. Most recently, ACE+KEY was updated on October 5, 2026 and ROBOT 2 MOW on October 18, 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.*