# Apogee controller vs AiDia

The clearest difference is in-app purchases: Apogee controller at none against AiDia's 4. AiDia's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AiDia sells 4 in-app purchases, starting at $4.99 per month. Apogee controller asks for nothing beyond the download.

Apogee controller ships an update every 5 weeks, AiDia every 4 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Apogee controller | AiDia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 6 MB | 76 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Arboreal Systems](https://appshunter.io/developer/889657381) | [Muhammad Jabbar](https://appshunter.io/developer/1888718066) |

## What reviewers say

### Apogee controller

[App page](https://appshunter.io/ios/app/apogee-controller/id1535270169)

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

**In-app purchases:** none


### AiDia

[App page](https://appshunter.io/ios/app/aidia-diabetes-ai-assistant/id6761293667)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AiDia Standard Subscription | $4.99 | per month |
| AiDia Pro Subscription | $9.99 | per month |
| Credit Pack 50 | $4.99 | one-time |
| Credit Pack 150 | $11.99 | one-time |


## Frequently asked questions

### Is Apogee controller free?

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

### Is AiDia free?

AiDia is free to download, with in-app purchases available.

### Do Apogee controller or AiDia have ads?

Neither Apogee controller nor AiDia shows ads.

### Which is updated more often, Apogee controller or AiDia?

Apogee controller ships an update every 5 weeks, and AiDia every 4 days. Most recently, Apogee controller was updated on November 7, 2026 and AiDia on November 5, 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.*