# Precise Check vs Chemsoft

The clearest difference is update cadence: Precise Check at every 3 weeks against Chemsoft's every 5 months. Chemsoft's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Precise Check ships an update every 3 weeks, Chemsoft every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Precise Check | Chemsoft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 18 MB | 8 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EastCoast Solutions AB](https://appshunter.io/developer/922578965) | [Explizit Chemsoft AB](https://appshunter.io/developer/1467380316) |

## What reviewers say

### Precise Check

[App page](https://appshunter.io/ios/app/precise-check-in/id1458596389)

**In-app purchases:** none


### Chemsoft

[App page](https://appshunter.io/ios/app/chemsoft/id1467380317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Precise Check free?

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

### Is Chemsoft free?

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

### Do Precise Check or Chemsoft have ads?

Neither Precise Check nor Chemsoft shows ads.

### Which is updated more often, Precise Check or Chemsoft?

Precise Check ships an update every 3 weeks, and Chemsoft every 5 months. Most recently, Precise Check was updated on November 3, 2026 and Chemsoft on November 3, 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.*