# ECO vs パートナーアプリ by ユアマイスター

ECO and パートナーアプリ by ユアマイスター are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on February 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ECO | パートナーアプリ by ユアマイスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 41 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECO-PLAN,INC.](https://appshunter.io/developer/1453968676) | [Your mystar, Inc](https://appshunter.io/developer/1438081274) |

## What reviewers say

### ECO

[App page](https://appshunter.io/ios/app/eco/id1453968677)

**Features:** macOS Compatibility

**In-app purchases:** none


### パートナーアプリ by ユアマイスター

[App page](https://appshunter.io/ios/app/by/id1478724946)

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

**In-app purchases:** none


## Frequently asked questions

### Is ECO free?

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

### Is パートナーアプリ by ユアマイスター free?

パートナーアプリ by ユアマイスター is free to download, with no in-app purchases.

### Do ECO or パートナーアプリ by ユアマイスター have ads?

Neither ECO nor パートナーアプリ by ユアマイスター shows ads.

### Which is updated more often, ECO or パートナーアプリ by ユアマイスター?

ECO ships an update every 2 months, and パートナーアプリ by ユアマイスター every 2 months. Most recently, ECO was updated on February 20, 2026 and パートナーアプリ by ユアマイスター on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*