# ODO Check vs AATrack

The clearest difference is in-app purchases: AATrack at none against ODO Check's 1. AATrack also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. ODO Check sells 1 one-off in-app purchase. AATrack asks for nothing beyond the download.

ODO Check ships an update every 7 months, AATrack every 3 months. The most recent releases landed on August 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | ODO Check | AATrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 4 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Asad Raza Kharal](https://appshunter.io/developer/1682024728) |

## What reviewers say

### ODO Check

[App page](https://appshunter.io/ios/app/odo-check/id763078993)

Easily verify your vehicle's odometer accuracy by entering start and end readings. Get instant summaries with bargraphs and email comprehensive reports. Supports miles or kilometers and includes a speedometer.

**Highlights:** Odometer accuracy check, Instant summary with bargraphs, Email comprehensive reports, Mile or Kilometer settings, Speedometer included, Runs in background, Auto-shutdown to save power

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Time Purchase. Remove Ads | $0.99 | one-time |


### AATrack

[App page](https://appshunter.io/ios/app/aatrack/id6447624733)

**In-app purchases:** none


## Frequently asked questions

### Is ODO Check free?

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

### Is AATrack free?

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

### Do ODO Check or AATrack have ads?

Neither ODO Check nor AATrack shows ads.

### Which is updated more often, ODO Check or AATrack?

ODO Check ships an update every 7 months, and AATrack every 3 months. Most recently, ODO Check was updated on August 26, 2026 and AATrack on September 12, 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.*