# sursector checking vs constats.ch

The clearest difference is update cadence: sursector checking at every 3 weeks against constats.ch's every 44 months. constats.ch's advantage is iOS requirement (8.0 vs 15.1). 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.

sursector checking ships an update every 3 weeks, constats.ch every 44 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | sursector checking | constats.ch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 44 months |
| Size | 42 MB | 48 MB |
| Requires iOS | 15.1 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOLTEC SA](https://appshunter.io/developer/1413786590) | [TransElec Ingenierie Sarl](https://appshunter.io/developer/1518477186) |

## What reviewers say

### sursector checking

[App page](https://appshunter.io/ios/app/sursector-checking/id1518186618)

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

**In-app purchases:** none


### constats.ch

[App page](https://appshunter.io/ios/app/constatsch/id1518477187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sursector checking free?

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

### Is constats.ch free?

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

### Do sursector checking or constats.ch have ads?

Neither sursector checking nor constats.ch shows ads.

### Which is updated more often, sursector checking or constats.ch?

sursector checking ships an update every 3 weeks, and constats.ch every 44 months. Most recently, sursector checking was updated on September 21, 2026 and constats.ch on September 19, 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.*