# CheckedOK IE2 vs IOT Data Analysis

The clearest difference is iOS requirement: CheckedOK IE2 at 13.4 against IOT Data Analysis's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CheckedOK IE2 ships an update every 6 months, IOT Data Analysis every 5 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CheckedOK IE2 | IOT Data Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 25 MB | 53 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CoreRFID](https://appshunter.io/developer/1193252576) | [Patrick Mahony](https://appshunter.io/developer/1482888153) |

## What reviewers say

### CheckedOK IE2

[App page](https://appshunter.io/ios/app/checkedok-ie2/id1483789791)

**Features:** macOS Compatibility

**In-app purchases:** none


### IOT Data Analysis

[App page](https://appshunter.io/ios/app/iot-data-analysis/id1585418294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CheckedOK IE2 free?

CheckedOK IE2 is free to download, with no in-app purchases.

### Is IOT Data Analysis free?

IOT Data Analysis is free to download, with no in-app purchases.

### Do CheckedOK IE2 or IOT Data Analysis have ads?

Neither CheckedOK IE2 nor IOT Data Analysis shows ads.

### Which is updated more often, CheckedOK IE2 or IOT Data Analysis?

CheckedOK IE2 ships an update every 6 months, and IOT Data Analysis every 5 months. Most recently, CheckedOK IE2 was updated on October 3, 2026 and IOT Data Analysis on October 16, 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.*