# Device MI vs Check VIN Decoder

The clearest difference is price: Device MI at Free against Check VIN Decoder's $2.99. Device MI also leads on update cadence (every 2 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Device MI is free to download; Check VIN Decoder costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Device MI ships an update every 2 days, Check VIN Decoder every 2 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Device MI | Check VIN Decoder |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[2.8 (20 ratings)](https://appshunter.io/ios/app/check-vin-decoder/id1426525838/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | — | Paid |
| Size | 14 MB | 35 MB |
| Requires iOS | **9.0** | 9.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FutureDial Inc.](https://appshunter.io/developer/1163960008) | [Yerzhan Tleuov](https://appshunter.io/developer/1422506641) |

## What reviewers say

### Device MI

[App page](https://appshunter.io/ios/app/device-mi/id1193612155)

**Features:** macOS Compatibility

**In-app purchases:** none


### Check VIN Decoder

[App page](https://appshunter.io/ios/app/check-vin-decoder/id1426525838)

Scan VIN barcodes with your camera to access comprehensive vehicle information. Explore detailed specs, error codes, and historical data. Includes useful articles and a personal query history with iCloud sync.

**Highlights:** Camera VIN barcode scanning, Full VIN information decoding, Useful articles and tips, Personal VIN query history, iCloud query history sync, Optimized for iPhone X series screens

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Device MI free?

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

### Is Check VIN Decoder free?

Check VIN Decoder costs $2.99, with no in-app purchases.

### Do Device MI or Check VIN Decoder have ads?

Neither Device MI nor Check VIN Decoder shows ads.

### Which is updated more often, Device MI or Check VIN Decoder?

Device MI ships an update every 2 days, and Check VIN Decoder every 2 months. Most recently, Device MI was updated on November 2, 2026 and Check VIN Decoder 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.*