# Customer Check In vs Ozync

The clearest difference is in-app purchases: Customer Check In at none against Ozync's 4. Customer Check In also leads on iOS requirement (15.0 vs 26.2). Ozync's advantage is update cadence (every 3 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Ozync sells 4 in-app purchases, starting at $4.99 per month. Customer Check In asks for nothing beyond the download.

Customer Check In ships an update every 8 months, Ozync every 3 days. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Customer Check In | Ozync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ozync/id6758961377/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 74 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Check In Systems Inc](https://appshunter.io/developer/842643452) | [Ozync LLC](https://appshunter.io/developer/6792357905) |

## What reviewers say

### Customer Check In

[App page](https://appshunter.io/ios/app/customer-check-in/id6745792383)

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

**In-app purchases:** none


### Ozync

[App page](https://appshunter.io/ios/app/ozync/id6758961377)

Streamline customer flow for walk-in businesses with a digital waitlist and reservation system. Offer QR code check-ins, real-time SMS notifications, and an engaging TV display mode to manage queues efficiently and improve customer experience.

**Highlights:** QR code check-in, Real-time SMS notifications, TV display mode, Advance reservations, Multi-business support, Detailed reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $4.99 | per month |
| Enterprise Monthly | $19.99 | per month |
| Starter Yearly | $39.99 | per year |
| Enterprise Yearly | $179.99 | per year |


## Frequently asked questions

### Is Customer Check In free?

Customer Check In is free to download, with no in-app purchases.

### Is Ozync free?

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

### Do Customer Check In or Ozync have ads?

Neither Customer Check In nor Ozync shows ads.

### Which is updated more often, Customer Check In or Ozync?

Customer Check In ships an update every 8 months, and Ozync every 3 days. Most recently, Customer Check In was updated on September 30, 2026 and Ozync on October 13, 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.*