# Ask Sunny vs AION app

The clearest difference is update cadence: AION app at every 2 days against Ask Sunny's every 4 months. AION app also leads on iOS requirement (17.0 vs 26.0). 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.

Ask Sunny ships an update every 4 months, AION app every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ask Sunny | AION app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 16 MB | 30 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Sunny Health AI](https://appshunter.io/developer/1839353581) | [Rani Ophir](https://appshunter.io/developer/633104858) |

## What reviewers say

### Ask Sunny

[App page](https://appshunter.io/ios/app/ask-sunny/id6752448989)

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

**In-app purchases:** none


### AION app

[App page](https://appshunter.io/ios/app/aion-app/id6758244788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ask Sunny free?

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

### Is AION app free?

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

### Do Ask Sunny or AION app have ads?

Neither Ask Sunny nor AION app shows ads.

### Which is updated more often, Ask Sunny or AION app?

Ask Sunny ships an update every 4 months, and AION app every 2 days. Most recently, Ask Sunny was updated on November 5, 2026 and AION app on October 31, 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.*