# Light Reminders vs CK Wear OS

The clearest difference is in-app purchases: CK Wear OS at none against Light Reminders's 8. CK Wear OS also leads on update cadence (every 10 days vs every 3 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Light Reminders sells 8 in-app purchases, starting at $2.99 per month. CK Wear OS asks for nothing beyond the download.

Light Reminders ships an update every 3 months, CK Wear OS every 10 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | Light Reminders | CK Wear OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 15 MB | 188 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Svensson](https://appshunter.io/developer/1417340136) | [Shenzhen Aienmi Technology Co., Ltd.](https://appshunter.io/developer/1761782444) |

## What reviewers say

### Light Reminders

[App page](https://appshunter.io/ios/app/light-reminders/id1526260148)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $2.99 | per month |
| Pro - Quarterly | $5.99 | per 3 months |
| Pro - Yearly | $17.99 | per year |
| Trial | Free | one-time |
| 1 Month | $2.99 | one-time |
| 3 Months | $5.99 | one-time |
| 1 Year | $17.99 | one-time |
| Lifetime | $24.99 | one-time |


### CK Wear OS

[App page](https://appshunter.io/ios/app/ck-wear-os/id6618142425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light Reminders free?

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

### Is CK Wear OS free?

CK Wear OS is free to download, with no in-app purchases.

### Do Light Reminders or CK Wear OS have ads?

Neither Light Reminders nor CK Wear OS shows ads.

### Which is updated more often, Light Reminders or CK Wear OS?

Light Reminders ships an update every 3 months, and CK Wear OS every 10 days. Most recently, Light Reminders was updated on October 27, 2026 and CK Wear OS on October 27, 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.*