# Onelog Mobile vs WattaCar

The clearest difference is in-app purchases: Onelog Mobile at none against WattaCar's 2. Onelog Mobile also leads on iOS requirement (16.0 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WattaCar sells 2 in-app purchases, starting at $1.99 per month. Onelog Mobile asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Onelog Mobile | WattaCar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/onelog-mobile/id570998297/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 50 MB | 8 MB |
| Requires iOS | **16.0** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Info Technology Supply Ltd](https://appshunter.io/developer/570998300) | [Laurent Peignault](https://appshunter.io/developer/1411627672) |

## What reviewers say

### Onelog Mobile

[App page](https://appshunter.io/ios/app/onelog-mobile/id570998297)

This app is exclusively for existing Onelog Mobile customers whose organizations have purchased and enabled the module. Users must register within their organization to access its features. Consult your library or resource center for registration details and availability.

**Highlights:** Organizational registration required, Module-specific access, Resource center consultation, Secure login functionality

**Features:** Vision Pro support

**In-app purchases:** none


### WattaCar

[App page](https://appshunter.io/ios/app/wattacar-charging-assistant/id6745976883)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Annual Pro | $11.99 | per year |


## Frequently asked questions

### Is Onelog Mobile free?

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

### Is WattaCar free?

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

### Do Onelog Mobile or WattaCar have ads?

Neither Onelog Mobile nor WattaCar shows ads.

### Which is updated more often, Onelog Mobile or WattaCar?

Onelog Mobile ships an update every 3 months, and WattaCar every 3 months. Most recently, Onelog Mobile was updated on October 21, 2026 and WattaCar on October 25, 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.*