# TEKTROL vs Blue Set

The clearest difference is update cadence: Blue Set at fortnightly against TEKTROL's every 2 months. 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.

TEKTROL ships an update every 2 months, Blue Set fortnightly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TEKTROL | Blue Set |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 66 MB | 33 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Josh Waters](https://appshunter.io/developer/1681006914) | [Beijing Connetech Electronics Technology Co., Ltd.](https://appshunter.io/developer/1671978781) |

## What reviewers say

### TEKTROL

[App page](https://appshunter.io/ios/app/tektrol/id1345769392)

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

**In-app purchases:** none


### Blue Set

[App page](https://appshunter.io/ios/app/blue-set/id6446763876)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TEKTROL free?

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

### Is Blue Set free?

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

### Do TEKTROL or Blue Set have ads?

Neither TEKTROL nor Blue Set shows ads.

### Which is updated more often, TEKTROL or Blue Set?

TEKTROL ships an update every 2 months, and Blue Set fortnightly. Most recently, TEKTROL was updated on October 8, 2026 and Blue Set on October 2, 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.*