# aCheck vs Sub360 Field Management

The clearest difference is update cadence: Sub360 Field Management at every 3 weeks against aCheck's every 3 months. Sub360 Field Management also leads on iOS requirement (16.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

aCheck ships an update every 3 months, Sub360 Field Management every 3 weeks. The most recent releases landed on October 29, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | aCheck | Sub360 Field Management |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 28 MB | 53 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Attenti Group](https://appshunter.io/developer/1351404812) | [Sub360](https://appshunter.io/developer/1763671390) |

## What reviewers say

### aCheck

[App page](https://appshunter.io/ios/app/acheck/id1482256184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sub360 Field Management

[App page](https://appshunter.io/ios/app/sub360-field-management/id6642713446)

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

**In-app purchases:** none


## Frequently asked questions

### Is aCheck free?

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

### Is Sub360 Field Management free?

Sub360 Field Management is free to download, with no in-app purchases.

### Do aCheck or Sub360 Field Management have ads?

Neither aCheck nor Sub360 Field Management shows ads.

### Which is updated more often, aCheck or Sub360 Field Management?

aCheck ships an update every 3 months, and Sub360 Field Management every 3 weeks. Most recently, aCheck was updated on October 29, 2026 and Sub360 Field Management on November 8, 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.*