# AIdiary vs Flip Clock

The clearest difference is in-app purchases: AIdiary at none against Flip Clock's 2. AIdiary also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flip Clock sells 2 in-app purchases, starting at $3.99 per year. AIdiary asks for nothing beyond the download.

AIdiary ships an update every 9 days, Flip Clock every 2 months. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AIdiary | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (21 ratings)](https://appshunter.io/ios/app/flip-clock-time-widget/id6739703704/reviews)** |
| Number of ratings | — | **21** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Freemium |
| Size | 26 MB | 26 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Luca Ceci](https://appshunter.io/developer/923764949) | [祎 王](https://appshunter.io/developer/1700568102) |

## What reviewers say

### AIdiary

[App page](https://appshunter.io/ios/app/aidiary/id6499354197)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-time-widget/id6739703704)

Transform your device into a stylish retro flip clock with modern customization. Enjoy classic animations, adjustable colors, and fonts. Perfect for desks and nightstands, with home screen widgets for quick time checks.

**Highlights:** Authentic retro flip animation, Customizable colors and fonts, Landscape and portrait orientation, Dark and light modes, Home Screen widgets, 12/24 hour format and date display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Widget Pro (1 Year) | $3.99 | per year |
| Time Widget Pro (Lifetime) | $7.99 | one-time |


## Frequently asked questions

### Is AIdiary free?

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

### Is Flip Clock free?

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

### Do AIdiary or Flip Clock have ads?

Neither AIdiary nor Flip Clock shows ads.

### Which is updated more often, AIdiary or Flip Clock?

AIdiary ships an update every 9 days, and Flip Clock every 2 months. Most recently, AIdiary was updated on September 26, 2026 and Flip Clock on October 13, 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.*