# ERAI! vs 今日のつみあげ

The clearest difference is update cadence: ERAI! at weekly against 今日のつみあげ's every 25 months. 今日のつみあげ's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

ERAI! ships an update weekly, 今日のつみあげ every 25 months. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ERAI! | 今日のつみあげ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 25 months |
| Monetization | — | Ad-supported |
| Size | 18 MB | 151 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kosuke Shimada](https://appshunter.io/developer/1529796493) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### ERAI!

[App page](https://appshunter.io/ios/app/erai/id1529796491)

**Features:** macOS Compatibility

**In-app purchases:** none


### 今日のつみあげ

[App page](https://appshunter.io/ios/app/id1574034401)

Set goals and track your progress by stacking virtual boxes each day. View your achievements on a calendar and add daily notes. This free app helps you visualize your commitment to your objectives.

**Highlights:** Goal setting, Daily progress stacking, Calendar view, Daily notes, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERAI! free?

ERAI! is free to download, with no in-app purchases.

### Is 今日のつみあげ free?

今日のつみあげ is free to download, with no in-app purchases.

### Do ERAI! or 今日のつみあげ have ads?

Both ERAI! and 今日のつみあげ show ads.

### Which is updated more often, ERAI! or 今日のつみあげ?

ERAI! ships an update weekly, and 今日のつみあげ every 25 months. Most recently, ERAI! was updated on September 8, 2026 and 今日のつみあげ on September 15, 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.*