# SMART Testz vs Circtek

The clearest difference is update cadence: Circtek at every 6 days against SMART Testz's fortnightly. SMART Testz's advantage is iOS requirement (12.0 vs 15.0). 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.

SMART Testz ships an update fortnightly, Circtek every 6 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SMART Testz | Circtek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 14 MB | 12 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FutureDial Inc.](https://appshunter.io/developer/1163960008) | [RM online B.V.](https://appshunter.io/developer/1747904508) |

## What reviewers say

### SMART Testz

[App page](https://appshunter.io/ios/app/smart-testz/id6450738223)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circtek

[App page](https://appshunter.io/ios/app/circtek/id6503061522)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMART Testz free?

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

### Is Circtek free?

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

### Do SMART Testz or Circtek have ads?

Neither SMART Testz nor Circtek shows ads.

### Which is updated more often, SMART Testz or Circtek?

SMART Testz ships an update fortnightly, and Circtek every 6 days. Most recently, SMART Testz was updated on September 13, 2026 and Circtek on September 17, 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.*