# HelloAI vs Confidential Diary

The clearest difference is update cadence: Confidential Diary at every 3 days against HelloAI's every 8 months. HelloAI's advantage is iOS requirement (8.0 vs 14.0). 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.

HelloAI ships an update every 8 months, Confidential Diary every 3 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HelloAI | Confidential Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 19 MB | 27 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [毅 伍](https://appshunter.io/developer/1088814173) | [Chengdu Doudou Oasis Network Technology Co.,Ltd](https://appshunter.io/developer/1776078126) |

## What reviewers say

### HelloAI

[App page](https://appshunter.io/ios/app/helloai/id1449948332)

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

**In-app purchases:** none


### Confidential Diary

[App page](https://appshunter.io/ios/app/confidential-diary/id6738829169)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HelloAI free?

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

### Is Confidential Diary free?

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

### Do HelloAI or Confidential Diary have ads?

Neither HelloAI nor Confidential Diary shows ads.

### Which is updated more often, HelloAI or Confidential Diary?

HelloAI ships an update every 8 months, and Confidential Diary every 3 days. Most recently, HelloAI was updated on October 14, 2026 and Confidential Diary on October 17, 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.*