# BaseReminder vs CheckOne

The clearest difference is update cadence: CheckOne at every 4 months against BaseReminder's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BaseReminder sells 2 in-app purchases, starting at $0.99 per 7 days and CheckOne sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BaseReminder ships an update every 10 months, CheckOne every 4 months. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | BaseReminder | CheckOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Size | 3 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) | [Mishima Design](https://appshunter.io/developer/373060551) |

## What reviewers say

### BaseReminder

[App page](https://appshunter.io/ios/app/basereminder/id6756901694)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Lifetime Premium | $29.99 | one-time |


### CheckOne

[App page](https://appshunter.io/ios/app/checkone/id6785709065)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CheckOne Plus | $9.99 | one-time |


## Frequently asked questions

### Is BaseReminder free?

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

### Is CheckOne free?

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

### Do BaseReminder or CheckOne have ads?

Neither BaseReminder nor CheckOne shows ads.

### Which is updated more often, BaseReminder or CheckOne?

BaseReminder ships an update every 10 months, and CheckOne every 4 months. Most recently, BaseReminder was updated on November 9, 2026 and CheckOne on November 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.*