# スマートコインロッカーSPACER vs PrimeTimeline

The clearest difference is iOS requirement: スマートコインロッカーSPACER at 16.6 against PrimeTimeline's 26.0. On price, update cadence, 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.

スマートコインロッカーSPACER ships an update every 6 weeks, PrimeTimeline monthly. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | スマートコインロッカーSPACER | PrimeTimeline |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 63 MB | 4 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SPACER Co., Ltd.](https://appshunter.io/developer/1052521521) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## 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


### PrimeTimeline

[App page](https://appshunter.io/ios/app/primetimeline/id6760607676)

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

**In-app purchases:** none


## 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 PrimeTimeline free?

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

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

Neither スマートコインロッカーSPACER nor PrimeTimeline shows ads.

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

スマートコインロッカーSPACER ships an update every 6 weeks, and PrimeTimeline monthly. Most recently, スマートコインロッカーSPACER was updated on September 24, 2026 and PrimeTimeline on September 9, 2026.

---

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