# Explor Essonne vs On Tranche

The clearest difference is in-app purchases: Explor Essonne at none against On Tranche's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. On Tranche sells 3 one-off in-app purchases. Explor Essonne asks for nothing beyond the download.

Explor Essonne ships an update every 3 weeks, On Tranche fortnightly. The most recent releases landed on October 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Explor Essonne | On Tranche |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 108 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Atelier Nature](https://appshunter.io/developer/1370448795) | [AMOUZOU DAN YEDIDIA* KASSI](https://appshunter.io/developer/6789895376) |

## What reviewers say

### Explor Essonne

[App page](https://appshunter.io/ios/app/explor-essonne/id1616139920)

**In-app purchases:** none


### On Tranche

[App page](https://appshunter.io/ios/app/on-tranche/id6789895374)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +1 Verdict | $0.49 | one-time |
| Pass Soirée 24h | $2.99 | one-time |
| À vie | $5.99 | one-time |


## Frequently asked questions

### Is Explor Essonne free?

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

### Is On Tranche free?

On Tranche is free to download, with in-app purchases available.

### Do Explor Essonne or On Tranche have ads?

Neither Explor Essonne nor On Tranche shows ads.

### Which is updated more often, Explor Essonne or On Tranche?

Explor Essonne ships an update every 3 weeks, and On Tranche fortnightly. Most recently, Explor Essonne was updated on October 8, 2026 and On Tranche on September 20, 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.*