# Carte Compass vs OneFlash

The clearest difference is ads: OneFlash at none against Carte Compass's shown. OneFlash also leads on monetization model (free vs ad-supported). Carte Compass's advantage is review sentiment (100% vs 71%). On price, update cadence, 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.

Carte Compass ships an update every 8 days, OneFlash every 2 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Carte Compass | OneFlash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (22 ratings)](https://appshunter.io/ios/app/oneflash/id6450189093/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | **100.0% of reviews** | 70.8% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 106 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Compass SAS](https://appshunter.io/developer/1639491966) | [OneFlash](https://appshunter.io/developer/1495172902) |

## What reviewers say

### Carte Compass

[App page](https://appshunter.io/ios/app/carte-compass/id1639491964)

This app provides discounts on daily outings for young people aged -26 in specific French cities. Discover deals on dining, entertainment, sports, and more, with a map feature to find nearby offers. It also includes a referral program for rewards.

**Highlights:** Discounts on restaurants, bars, gyms, cinemas, Offers at ski resorts up to -50%, Geolocated map for nearby deals, Permanent and one-time offers, Referral program for rewards

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

**In-app purchases:** none


### OneFlash

[App page](https://appshunter.io/ios/app/oneflash/id6450189093)

Find nearby stations to rent portable phone chargers. Scan a QR code to unlock a battery, charge your device, and return it to any station in the network. Share power with friends and contribute to a more sustainable future.

**Highlights:** Locate nearby charging stations, Scan QR code to unlock battery, Charge multiple devices, Return battery to any station, 100% recyclable batteries, Flexible return policy

**In-app purchases:** none


## Frequently asked questions

### Is Carte Compass free?

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

### Is OneFlash free?

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

### Do Carte Compass or OneFlash have ads?

Carte Compass shows ads; OneFlash does not.

### Which is updated more often, Carte Compass or OneFlash?

Carte Compass ships an update every 8 days, and OneFlash every 2 weeks. Most recently, Carte Compass was updated on September 23, 2026 and OneFlash on September 22, 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.*