# AC20 vs My TESUP

The clearest difference is update cadence: My TESUP at fortnightly against AC20's every 21 months. AC20's advantage is iOS requirement (12.0 vs 15.1). 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.

AC20 ships an update every 21 months, My TESUP fortnightly. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AC20 | My TESUP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/my-tesup/id6451448020/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 45 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Daikin Electronic Devices Malaysia Sdn Bhd](https://appshunter.io/developer/1558022132) | [Wekraft Limited](https://appshunter.io/developer/1789343393) |

## What reviewers say

### AC20

[App page](https://appshunter.io/ios/app/ac20/id1604080534)

**Features:** macOS Compatibility

**In-app purchases:** none


### My TESUP

[App page](https://appshunter.io/ios/app/my-tesup/id6451448020)

This app allows TESUP wind turbine owners to monitor real-time energy generation, track performance, and personalize turbine settings. It offers interactive visualizations and historical data to understand your clean energy impact.

**Highlights:** Real-time energy generation monitoring, Interactive visualizations and historical data, Track and control wind turbine performance, Personalize turbine name, Adjust voltage output, Monitor multiple wind turbines

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

**In-app purchases:** none


## Frequently asked questions

### Is AC20 free?

AC20 is free to download, with no in-app purchases.

### Is My TESUP free?

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

### Do AC20 or My TESUP have ads?

Neither AC20 nor My TESUP shows ads.

### Which is updated more often, AC20 or My TESUP?

AC20 ships an update every 21 months, and My TESUP fortnightly. Most recently, AC20 was updated on October 25, 2026 and My TESUP on November 3, 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.*