# noteSUM vs Plainchecks

The clearest difference is ads: Plainchecks at none against noteSUM's shown. noteSUM's advantage is update cadence (monthly vs every 2 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. noteSUM sells 3 one-off in-app purchases and Plainchecks sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

noteSUM ships an update monthly, Plainchecks every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | noteSUM | Plainchecks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 7 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuhiro Sawamura](https://appshunter.io/developer/620439638) | [SEIRAN SOFT LLC](https://appshunter.io/developer/1896113954) |

## What reviewers say

### noteSUM

[App page](https://appshunter.io/ios/app/notesum/id1553539735)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number of History records | $0.99 | one-time |
| Number of Favorites | $0.99 | one-time |
| Hide Ads | $2.99 | one-time |


### Plainchecks

[App page](https://appshunter.io/ios/app/plainchecks/id6770185776)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Lunch | $2.99 | one-time |
| Dinner | $9.99 | one-time |


## Frequently asked questions

### Is noteSUM free?

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

### Is Plainchecks free?

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

### Do noteSUM or Plainchecks have ads?

noteSUM shows ads; Plainchecks does not.

### Which is updated more often, noteSUM or Plainchecks?

noteSUM ships an update monthly, and Plainchecks every 2 months. Most recently, noteSUM was updated on October 10, 2026 and Plainchecks on October 7, 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.*