# Kersaint Auto vs Dechet'Tri

The clearest difference is update cadence: Dechet'Tri at every 18 months against Kersaint Auto's every 42 months. Kersaint Auto's advantage is iOS requirement (8.0 vs 12.0). 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.

Kersaint Auto ships an update every 42 months, Dechet'Tri every 18 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Kersaint Auto | Dechet'Tri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 18 months** |
| Size | 10 MB | 16 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Acheter-Louer.fr](https://appshunter.io/developer/399791885) | [Kerlog](https://appshunter.io/developer/1554684812) |

## What reviewers say

### Kersaint Auto

[App page](https://appshunter.io/ios/app/kersaint-auto/id904283062)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dechet'Tri

[App page](https://appshunter.io/ios/app/dechettri/id1670389228)

**In-app purchases:** none


## Frequently asked questions

### Is Kersaint Auto free?

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

### Is Dechet'Tri free?

Dechet'Tri is free to download, with no in-app purchases.

### Do Kersaint Auto or Dechet'Tri have ads?

Neither Kersaint Auto nor Dechet'Tri shows ads.

### Which is updated more often, Kersaint Auto or Dechet'Tri?

Kersaint Auto ships an update every 42 months, and Dechet'Tri every 18 months. Most recently, Kersaint Auto was updated on October 3, 2026 and Dechet'Tri on October 4, 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.*