# TELLUS vs AppController

The clearest difference is device support: AppController at 3 against TELLUS's 1. AppController also leads on iOS requirement (9.0 vs 16.0). 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.

TELLUS ships an update every 4 months, AppController every 6 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TELLUS | AppController |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/appcontroller/id1502304933/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | — | Free |
| Size | 176 MB | 13 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HAKKO ELECTRONICS CO.,LTD.](https://appshunter.io/developer/1495405196) | [GraphOn Corporation](https://appshunter.io/developer/441263369) |

## What reviewers say

### TELLUS

[App page](https://appshunter.io/ios/app/tellus-hmi-for-ipad/id1495405197)

**Features:** macOS Compatibility

**In-app purchases:** none


### AppController

[App page](https://appshunter.io/ios/app/appcontroller/id1502304933)

Access and use your Windows applications on your iPad or iPhone. This app touch-enables Windows software, making it intuitive to use with gestures and auto-zoom. It requires a compatible Windows computer to run.

**Highlights:** Access Windows applications on iOS, Touch-enabled Windows apps, Intuitive multi-touch gestures, Auto-Zoom feature, On-screen keyboard integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TELLUS free?

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

### Is AppController free?

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

### Do TELLUS or AppController have ads?

Neither TELLUS nor AppController shows ads.

### Which is updated more often, TELLUS or AppController?

TELLUS ships an update every 4 months, and AppController every 6 months. Most recently, TELLUS was updated on October 25, 2026 and AppController on October 24, 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.*