# GraouLib’ vs Impact

The clearest difference is update cadence: Impact at every 5 days against GraouLib’'s every 3 weeks. 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.

GraouLib’ ships an update every 3 weeks, Impact every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GraouLib’ | Impact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/graoulib/id6748639741/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 207 MB | 53 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fifteen](https://appshunter.io/developer/1303501805) | [Jessy Bogalho](https://appshunter.io/developer/6803395066) |

## What reviewers say

### GraouLib’

[App page](https://appshunter.io/ios/app/graoulib/id6748639741)

Rent electric bikes conveniently to explore your city. The app helps you find, unlock, and navigate with GPS. Enjoy a smooth ride with comfortable, modern e-bikes designed for everyone.

**Highlights:** Find nearby e-bikes 24/7, Scan to unlock e-bikes, In-app GPS navigation, Smooth electric assistance, Comfortable, low-step frame bikes, Docking stations for easy returns

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

**In-app purchases:** none


### Impact

[App page](https://appshunter.io/ios/app/impact-mon-empreinte-carbone/id6803395064)

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

**In-app purchases:** none


## Frequently asked questions

### Is GraouLib’ free?

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

### Is Impact free?

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

### Do GraouLib’ or Impact have ads?

Neither GraouLib’ nor Impact shows ads.

### Which is updated more often, GraouLib’ or Impact?

GraouLib’ ships an update every 3 weeks, and Impact every 5 days. Most recently, GraouLib’ was updated on October 30, 2026 and Impact on October 31, 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.*