# mix.tokyo 公式アプリ vs Cha

The clearest difference is rating: mix.tokyo 公式アプリ at 5.0 against Cha's 4.5. mix.tokyo 公式アプリ also leads on update cadence (fortnightly vs every 33 months). Cha's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

mix.tokyo 公式アプリ holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

mix.tokyo 公式アプリ ships an update fortnightly, Cha every 33 months. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | mix.tokyo 公式アプリ | Cha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mixtokyo/id950626580/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/cha-ching-checking-success-cu/id1537653149/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 3.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 33 months |
| Monetization | Free | Free |
| Size | 60 MB | 74 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TSI Inc.](https://appshunter.io/developer/950626579) | [Success Federal Credit Union](https://appshunter.io/developer/835276678) |

## What reviewers say

### mix.tokyo 公式アプリ

[App page](https://appshunter.io/ios/app/mixtokyo/id950626580)

Discover and shop from over 30 official brand online stores integrated into one app. Earn and use points across participating stores for a seamless shopping experience. Customize your home screen with favorite brands for quick access to new arrivals and updates.

**Highlights:** Integrated loyalty points system, Shop over 30 official brand stores, Customize home screen with favorite brands, Receive push notifications for updates, Use points as currency (1 point = 1 yen)

**In-app purchases:** none


### Cha

[App page](https://appshunter.io/ios/app/cha-ching-checking-success-cu/id1537653149)

Discover discounts on dining, shopping, travel, and entertainment nationwide. Present mobile coupons for instant savings and receive notifications for nearby deals. Manage favorite merchants and access benefit information.

**Highlights:** Nationwide discounts, Mobile coupon redemption, Deal notifications, Favorite merchant storage, Savings calculator, Merchant request submission

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is mix.tokyo 公式アプリ free?

mix.tokyo 公式アプリ is free to download, with no in-app purchases.

### Is Cha free?

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

### Which has better reviews, mix.tokyo 公式アプリ or Cha?

mix.tokyo 公式アプリ is rated higher. mix.tokyo 公式アプリ averages 5.0 out of 5 from 1 ratings, while Cha averages 4.5 from 2 ratings.

### Do mix.tokyo 公式アプリ or Cha have ads?

Neither mix.tokyo 公式アプリ nor Cha shows ads.

### Which is updated more often, mix.tokyo 公式アプリ or Cha?

mix.tokyo 公式アプリ ships an update fortnightly, and Cha every 33 months. Most recently, mix.tokyo 公式アプリ was updated on October 16, 2026 and Cha on October 5, 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.*