# ASPR vs WattaCar

The clearest difference is in-app purchases: ASPR at none against WattaCar's 2. ASPR also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 18.4). On price, 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. ASPR asks for nothing beyond the download.

ASPR ships an update every 3 weeks, WattaCar every 3 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ASPR | WattaCar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 56 MB | 8 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Amet Technology Co.,Ltd.](https://appshunter.io/developer/1812592857) | [Laurent Peignault](https://appshunter.io/developer/1411627672) |

## What reviewers say

### ASPR

[App page](https://appshunter.io/ios/app/aspr/id6745502342)

**Features:** macOS Compatibility, 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 ASPR free?

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

### Is WattaCar free?

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

### Do ASPR or WattaCar have ads?

Neither ASPR nor WattaCar shows ads.

### Which is updated more often, ASPR or WattaCar?

ASPR ships an update every 3 weeks, and WattaCar every 3 months. Most recently, ASPR was updated on October 15, 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.*