# くるるさんだ vs Eco Notify

The clearest difference is ads: くるるさんだ at none against Eco Notify's shown. くるるさんだ also leads on iOS requirement (13.0 vs 17.5). Eco Notify's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. くるるさんだ sells 3 in-app purchases, starting at $2.99 per month and Eco Notify sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

くるるさんだ ships an update fortnightly, Eco Notify every 3 days. The most recent releases landed on June 2, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | くるるさんだ | Eco Notify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 146 MB | 11 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YeePa, Incorporated.](https://appshunter.io/developer/1388433346) | [Yu Takahashi](https://appshunter.io/developer/1674352907) |

## What reviewers say

### くるるさんだ

[App page](https://appshunter.io/ios/app/id6474278095)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 三田ファンパスポート | $2.99 | per month |
| PREMIUM PASSPORT | $2.99 | per month |
| 三田のいいとこ収穫祭 | $2.99 | one-time |


### Eco Notify

[App page](https://appshunter.io/ios/app/eco-notify/id6624308398)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer (Coffee) | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is くるるさんだ free?

くるるさんだ is free to download, with in-app purchases available.

### Is Eco Notify free?

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

### Do くるるさんだ or Eco Notify have ads?

Eco Notify shows ads; くるるさんだ does not.

### Which is updated more often, くるるさんだ or Eco Notify?

くるるさんだ ships an update fortnightly, and Eco Notify every 3 days. Most recently, くるるさんだ was updated on June 2, 2026 and Eco Notify on May 18, 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.*