# AIssistants vs Digital_Diary

The clearest difference is update cadence: Digital_Diary at every 2 days against AIssistants's every 9 days. Digital_Diary also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AIssistants sells 1 one-off in-app purchase and Digital_Diary sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

AIssistants ships an update every 9 days, Digital_Diary every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AIssistants | Digital_Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aissistants/id6451455825/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 3 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | +17 | 4+ |
| Developer | [江 刘](https://appshunter.io/developer/1672554088) | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) |

## What reviewers say

### AIssistants

[App page](https://appshunter.io/ios/app/aissistants/id6451455825)

Create and customize your own AI assistant. Sync conversations across devices using iCloud. This app acts as an interface to OpenAI's API, requiring your own API key for full functionality.

**Highlights:** Create custom AI assistants, iCloud chat synchronization, OpenAI API integration, Cross-platform support, Secure API key handling

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Time Purchase | $0.99 | one-time |


### Digital_Diary

[App page](https://appshunter.io/ios/app/digital-diary/id6478133027)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-Renewing Subs | $19.99 | per month |
| Annual Auto-Renewing Subs | $24.99 | per year |


## Frequently asked questions

### Is AIssistants free?

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

### Is Digital_Diary free?

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

### Do AIssistants or Digital_Diary have ads?

Neither AIssistants nor Digital_Diary shows ads.

### Which is updated more often, AIssistants or Digital_Diary?

AIssistants ships an update every 9 days, and Digital_Diary every 2 days. Most recently, AIssistants was updated on November 3, 2026 and Digital_Diary on November 4, 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.*