# Keepdays vs 思佳

The clearest difference is in-app purchases: Keepdays at none against 思佳's 1. Keepdays also leads on update cadence (every 3 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 思佳 sells 1 one-off in-app purchase. Keepdays asks for nothing beyond the download.

Keepdays ships an update every 3 weeks, 思佳 every 5 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Keepdays | 思佳 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 3 MB | 8 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yan Deng](https://appshunter.io/developer/1086913465) | [Changsha Zhihui Yuchuang Technology Co., Ltd.](https://appshunter.io/developer/1515092418) |

## What reviewers say

### Keepdays

[App page](https://appshunter.io/ios/app/keepdays-countdown-and-anniversary/id6785239109)

Gently record important dates with a photo album-like interface. Track anniversaries, birthdays, and more with customizable backgrounds and countdowns. Share beautiful cards and use widgets to keep memories visible.

**Highlights:** Photo card homepage, Countdown and count-up modes, Lunar calendar support, Local reminders, Shareable anniversary cards, Desktop widgets, Categorization and archiving

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

**In-app purchases:** none


### 思佳

[App page](https://appshunter.io/ios/app/id6786537685)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 思佳高级版 | $4.99 | one-time |


## Frequently asked questions

### Is Keepdays free?

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

### Is 思佳 free?

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

### Do Keepdays or 思佳 have ads?

Neither Keepdays nor 思佳 shows ads.

### Which is updated more often, Keepdays or 思佳?

Keepdays ships an update every 3 weeks, and 思佳 every 5 weeks. Most recently, Keepdays was updated on October 31, 2026 and 思佳 on October 24, 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.*