# resTI vs Blink Check

The clearest difference is update cadence: Blink Check at every 5 weeks against resTI's every 14 months. resTI's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

resTI ships an update every 14 months, Blink Check every 5 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | resTI | Blink Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Size | 10 MB | 62 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reinhold Kloihofer](https://appshunter.io/developer/1421374945) | [Blink GmbH (DE)](https://appshunter.io/developer/692663751) |

## What reviewers say

### resTI

[App page](https://appshunter.io/ios/app/resti/id1449416286)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blink Check

[App page](https://appshunter.io/ios/app/blink-check/id1535948156)

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

**In-app purchases:** none


## Frequently asked questions

### Is resTI free?

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

### Is Blink Check free?

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

### Do resTI or Blink Check have ads?

Neither resTI nor Blink Check shows ads.

### Which is updated more often, resTI or Blink Check?

resTI ships an update every 14 months, and Blink Check every 5 weeks. Most recently, resTI was updated on October 1, 2026 and Blink Check on October 15, 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.*