# Date Memos vs Uncheck X

The clearest difference is price: Uncheck X at Free against Date Memos's $0.99. Uncheck X also leads on iOS requirement (18.0 vs 27.0). Date Memos's advantage is update cadence (every 2 months vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

Uncheck X is free to download; Date Memos costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Date Memos ships an update every 2 months, Uncheck X every 6 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Date Memos | Uncheck X |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/date-memos/id1505321119/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 10 MB | 21 MB |
| Requires iOS | 27.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, Mac, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [泽新 李](https://appshunter.io/developer/1502283048) | [Keisuke Chinone](https://appshunter.io/developer/1586934587) |

## What reviewers say

### Date Memos

[App page](https://appshunter.io/ios/app/date-memos/id1505321119)

Never forget important dates with this app. It supports both solar and lunar calendars, allows for custom reminders, and syncs across all your Apple devices. Pin key events to widgets for quick access.

**Highlights:** Solar and lunar calendar support, Customizable event reminders, Cross-device iCloud sync, Widget support with pinned events, Dark mode, iMessage app for sharing events

**Features:** Apple Watch app, iMessage stickers

**In-app purchases:** none


### Uncheck X

[App page](https://appshunter.io/ios/app/uncheck-x/id6446932202)

**Features:** Safari Extension, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Date Memos free?

Date Memos costs $0.99, with no in-app purchases.

### Is Uncheck X free?

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

### Do Date Memos or Uncheck X have ads?

Neither Date Memos nor Uncheck X shows ads.

### Which is updated more often, Date Memos or Uncheck X?

Date Memos ships an update every 2 months, and Uncheck X every 6 months. Most recently, Date Memos was updated on October 24, 2026 and Uncheck X on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*