# accident vs Mendaco regression

The clearest difference is in-app purchases: accident at none against Mendaco regression's 1. accident also leads on ads (none vs shown). Mendaco regression's advantage is update cadence (every 2 months vs every 41 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Mendaco regression sells 1 one-off in-app purchase. accident asks for nothing beyond the download.

accident ships an update every 41 months, Mendaco regression every 2 months. The most recent releases landed on June 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | accident | Mendaco regression |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 2 months** |
| Size | 184 MB | 88 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dream Jack Inc.](https://appshunter.io/developer/862264572) | [Takashi Uno](https://appshunter.io/developer/1589995081) |

## What reviewers say

### accident

[App page](https://appshunter.io/ios/app/accident/id6444255199)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mendaco regression

[App page](https://appshunter.io/ios/app/mendaco-regression/id6466181445)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads & Double the reward | $1.99 | one-time |


## Frequently asked questions

### Is accident free?

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

### Is Mendaco regression free?

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

### Do accident or Mendaco regression have ads?

Mendaco regression shows ads; accident does not.

### Which is updated more often, accident or Mendaco regression?

accident ships an update every 41 months, and Mendaco regression every 2 months. Most recently, accident was updated on June 2, 2026 and Mendaco regression on September 9, 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.*