# わりかん vs 三井のカーシェアーズ（New）

The clearest difference is review sentiment: わりかん at 50% against 三井のカーシェアーズ（New）'s 14%. 三井のカーシェアーズ（New）'s advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, 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.

わりかん ships an update every 10 days, 三井のカーシェアーズ（New） fortnightly. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | わりかん | 三井のカーシェアーズ（New） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (14 ratings)](https://appshunter.io/ios/app/new/id6753165563/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | **50.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 92 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) | [Mitsui Fudosan Realty Co., Ltd.](https://appshunter.io/developer/810773913) |

## What reviewers say

### わりかん

[App page](https://appshunter.io/ios/app/id6450874121)

Easily calculate and manage group expenses for events like parties, trips, and shared living. Record who paid for what, and the app automatically figures out who owes whom. Offers flexible splitting options and clear settlement results.

**Highlights:** Automatic settlement calculation, Flexible splitting options, Add/remove members easily, Clear settlement results display, Share settlement results, Real-time collaborative editing (premium), Ad-free experience (premium)

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

**In-app purchases:** none


### 三井のカーシェアーズ（New）

[App page](https://appshunter.io/ios/app/new/id6753165563)

A car-sharing service offering 24/7 access to vehicles from 30-minute increments. Easily search, book, use, and return cars through the app, with a wide selection of vehicle types and flexible pricing plans.

**Highlights:** 24/7 car access from 30-minute increments, App-based search, booking, usage, and return, Wide variety of vehicle types, Flexible pricing plans, Biometric login (fingerprint/face recognition), Quick start from sign-up

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

**In-app purchases:** none


## Frequently asked questions

### Is わりかん free?

わりかん is free to download, with no in-app purchases.

### Is 三井のカーシェアーズ（New） free?

三井のカーシェアーズ（New） is free to download, with no in-app purchases.

### Do わりかん or 三井のカーシェアーズ（New） have ads?

わりかん shows ads; 三井のカーシェアーズ（New） does not.

### Which is updated more often, わりかん or 三井のカーシェアーズ（New）?

わりかん ships an update every 10 days, and 三井のカーシェアーズ（New） fortnightly. Most recently, わりかん was updated on September 7, 2026 and 三井のカーシェアーズ（New） on September 23, 2026.

---

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