# Client Checkin vs OneTap Visitor

The clearest difference is iOS requirement: Client Checkin at 9.0 against OneTap Visitor's 15.1. 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.

Client Checkin ships an update every 2 weeks, OneTap Visitor monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Client Checkin | OneTap Visitor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/onetap-visitor/id6450515647/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free |
| Size | 6 MB | 47 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Therasoft, Inc](https://appshunter.io/developer/400426117) | [One Tap, Inc.](https://appshunter.io/developer/1088637794) |

## What reviewers say

### Client Checkin

[App page](https://appshunter.io/ios/app/client-checkin/id1165647012)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneTap Visitor

[App page](https://appshunter.io/ios/app/onetap-visitor/id6450515647)

Streamline visitor check-ins with a quick, one-tap process. Ideal for schools, events, and businesses to manage attendance efficiently and enhance visitor engagement through customizable branding and real-time data.

**Highlights:** One-tap check-in/out, QR code scanning, Customizable branding, Visitor history access, Real-time data insights, Attendance tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Client Checkin free?

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

### Is OneTap Visitor free?

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

### Do Client Checkin or OneTap Visitor have ads?

Neither Client Checkin nor OneTap Visitor shows ads.

### Which is updated more often, Client Checkin or OneTap Visitor?

Client Checkin ships an update every 2 weeks, and OneTap Visitor monthly. Most recently, Client Checkin was updated on October 15, 2026 and OneTap Visitor on October 7, 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.*