# Next Powerアプリ vs Seesaw Diary

The clearest difference is ads: Next Powerアプリ at none against Seesaw Diary's shown. Seesaw Diary's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Next Powerアプリ ships an update every 2 months, Seesaw Diary fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Next Powerアプリ | Seesaw Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 34 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEXT POWER COMPANY](https://appshunter.io/developer/1624627472) | [shin donghyuck](https://appshunter.io/developer/1888394232) |

## What reviewers say

### Next Powerアプリ

[App page](https://appshunter.io/ios/app/next-power/id1630285108)

**In-app purchases:** none


### Seesaw Diary

[App page](https://appshunter.io/ios/app/seesaw-diary/id6761249562)

**In-app purchases:** none


## Frequently asked questions

### Is Next Powerアプリ free?

Next Powerアプリ is free to download, with no in-app purchases.

### Is Seesaw Diary free?

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

### Do Next Powerアプリ or Seesaw Diary have ads?

Seesaw Diary shows ads; Next Powerアプリ does not.

### Which is updated more often, Next Powerアプリ or Seesaw Diary?

Next Powerアプリ ships an update every 2 months, and Seesaw Diary fortnightly. Most recently, Next Powerアプリ was updated on October 17, 2026 and Seesaw Diary on October 25, 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.*