# スマートコインロッカーSPACER vs groupay

The clearest difference is review sentiment: groupay at 61% against スマートコインロッカーSPACER's 2%. groupay also leads on update cadence (every 2 weeks vs every 6 weeks). スマートコインロッカーSPACER's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. groupay sells 4 one-off in-app purchases. スマートコインロッカーSPACER asks for nothing beyond the download.

スマートコインロッカーSPACER ships an update every 6 weeks, groupay every 2 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | スマートコインロッカーSPACER | groupay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/spacer/id1200289673/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 2.0% of reviews | **61.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 63 MB | 7 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SPACER Co., Ltd.](https://appshunter.io/developer/1052521521) | [Akihiro Usui](https://appshunter.io/developer/1387267485) |

## What reviewers say

### スマートコインロッカーSPACER

[App page](https://appshunter.io/ios/app/spacer/id1200289673)

This app allows you to send, store, and reserve smart coin lockers using your smartphone. Electronic keys can be sent and received via your phone, enabling seamless luggage exchange between users without direct contact. It aims to revolutionize logistics by facilitating convenient item transfers.

**Highlights:** Send, store, and reserve smart lockers, Smartphone-controlled electronic keys, Send and receive keys via app, Facilitates contactless item exchange, Supports EC proximity transactions, Future-proof logistics solution

**Features:** Vision Pro support

**In-app purchases:** none


### groupay

[App page](https://appshunter.io/ios/app/groupay-adjust-split-bill/id1387267486)

Easily track and settle shared expenses for group activities like travel and events. Input who paid what, and the app calculates exactly who owes whom. Features allow for adjustments and selective cost splitting among participants.

**Highlights:** Split bill calculation, Expense tracking, Payment adjustments, Selective cost splitting, Group settlement

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Ads | $0.49 | one-time |
| Snack-Sized Tip | $0.49 | one-time |
| Coffee-Sized Tip | $1.99 | one-time |
| Lunch-Sized Tip | $3.99 | one-time |


## Frequently asked questions

### Is スマートコインロッカーSPACER free?

スマートコインロッカーSPACER is free to download, with no in-app purchases.

### Is groupay free?

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

### Do スマートコインロッカーSPACER or groupay have ads?

groupay shows ads; スマートコインロッカーSPACER does not.

### Which is updated more often, スマートコインロッカーSPACER or groupay?

スマートコインロッカーSPACER ships an update every 6 weeks, and groupay every 2 weeks. Most recently, スマートコインロッカーSPACER was updated on October 12, 2026 and groupay on October 6, 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.*