# TayScan vs Check Engine Codes by Motorvet

The clearest difference is in-app purchases: TayScan at none against Check Engine Codes by Motorvet's 3. Check Engine Codes by Motorvet's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (18.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Check Engine Codes by Motorvet sells 3 in-app purchases, starting at $4.99 per month. TayScan asks for nothing beyond the download.

TayScan ships an update monthly, Check Engine Codes by Motorvet every 2 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | TayScan | Check Engine Codes by Motorvet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 9 MB | 12 MB |
| Requires iOS | 26.5 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Niels Hollatz](https://appshunter.io/developer/6778678853) | [Taleppo](https://appshunter.io/developer/6808134701) |

## What reviewers say

### TayScan

[App page](https://appshunter.io/ios/app/tayscan/id6798300346)

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

**In-app purchases:** none


### Check Engine Codes by Motorvet

[App page](https://appshunter.io/ios/app/check-engine-codes-by-motorvet/id6817011696)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motorvet Pro (1 month) | $4.99 | per month |
| Motorvet Pro (12 months) | $34.99 | per year |
| Motorvet Used Car Report | $3.99 | one-time |


## Frequently asked questions

### Is TayScan free?

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

### Is Check Engine Codes by Motorvet free?

Check Engine Codes by Motorvet is free to download, with in-app purchases available.

### Do TayScan or Check Engine Codes by Motorvet have ads?

Neither TayScan nor Check Engine Codes by Motorvet shows ads.

### Which is updated more often, TayScan or Check Engine Codes by Motorvet?

TayScan ships an update monthly, and Check Engine Codes by Motorvet every 2 weeks. Most recently, TayScan was updated on October 31, 2026 and Check Engine Codes by Motorvet on November 6, 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.*