# SimpleDB vs Check VIN Decoder

The clearest difference is rating: SimpleDB at 5.0 against Check VIN Decoder's 2.8. SimpleDB also leads on price ($1.99 vs $2.99). Check VIN Decoder's advantage is update cadence (every 2 months vs every 48 months) and ratings volume (20 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

SimpleDB costs $1.99 and Check VIN Decoder $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SimpleDB holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Check VIN Decoder has 20 ratings behind it against 1, so its average is the more settled of the two.

SimpleDB ships an update every 48 months, Check VIN Decoder every 2 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SimpleDB | Check VIN Decoder |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simpledb/id1392905407/reviews)** | [2.8 (20 ratings)](https://appshunter.io/ios/app/check-vin-decoder/id1426525838/reviews) |
| Number of ratings | 1 | **20** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 35 MB |
| Requires iOS | 17.6 | **9.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maysoft Inc.](https://appshunter.io/developer/1008067211) | [Yerzhan Tleuov](https://appshunter.io/developer/1422506641) |

## What reviewers say

### SimpleDB

[App page](https://appshunter.io/ios/app/simpledb/id1392905407)

Access and manage Amazon SimpleDB data directly from your mobile device. Browse domains, build custom queries, and export results to CSV for easy sharing and archiving. Securely store your AWS credentials for convenient access.

**Highlights:** Connect to AWS profile, Browse SimpleDB domains, Table view for attributes, Custom SELECT query builder, CSV export, Secure credential storage

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

**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 SimpleDB free?

SimpleDB costs $1.99, with no in-app purchases.

### Is Check VIN Decoder free?

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

### Which has better reviews, SimpleDB or Check VIN Decoder?

SimpleDB is rated higher. SimpleDB averages 5.0 out of 5 from 1 ratings, while Check VIN Decoder averages 2.8 from 20 ratings.

### Do SimpleDB or Check VIN Decoder have ads?

Neither SimpleDB nor Check VIN Decoder shows ads.

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

SimpleDB ships an update every 48 months, and Check VIN Decoder every 2 months. Most recently, SimpleDB was updated on October 5, 2026 and Check VIN Decoder on October 13, 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.*