# Register – Simple POS — Checkout in 3 seconds

> Checkout in 3 seconds (iPhone/iPad app by Sae Ueno.)

- Source: https://appshunter.io/ios/app/register-simple-pos/id6764814527 (this page in markdown: same URL + `.md`)
- Developer: [Sae Ueno](https://appshunter.io/developer/1598709865)
- Category: Utilities, Finance
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 52 MB
- Languages: American English
- Released: 2026-05-04
- Data updated: 2026-07-09
- User reviews in markdown: https://appshunter.io/ios/app/register-simple-pos/id6764814527/reviews.md

## What is Register?

Still using a complicated POS system?

Too slow. Too complex. Too expensive.

This app keeps it simple.

Turn your phone into a fast, reliable register in seconds.

【Checkout in 3 seconds】
Scan → Tap → Done.
No training needed.

【Invoice-ready (Japan compliant)】
Supports qualified invoices for freelancers and small businesses.

【Built for small shops】
No clutter. Just what you actually need.

◆ Key Features
• Instant barcode scanning
• Simple product & inventory management
• Automatic tax calculation (standard & reduced)
• Invoice-ready receipt generation
• Export, print, or share receipts as PDF
• Daily sales tracking & history

◆ Perfect for
• Pop-up shops & markets
• Cafés & small retail
• Craft sellers & makers
• Freelancers

◆ Pricing
Free: up to 10 products / 5 checkouts per day  
Premium: unlimited access

If you need a simple POS that just works — this is it.

Terms of Use:                                                             
  https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly premium | $2.99 | per month |
| Yearly Premium | $29.99 | per year |



## Version history (last 1 release)

### 1.0 — 2026-05-04

No release notes.

## More apps by Sae Ueno

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- [Bookmarker: your favorite set](https://appshunter.io/ios/app/bookmarker-your-favorite-set/id1612034151)
- [Sugaku:高校数学・数学検定準2級〜準1級(目安）問題集](https://appshunter.io/ios/app/sugaku21/id1615551272)

All apps by Sae Ueno: https://appshunter.io/developer/1598709865

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*