# Sun Tan City vs ETSU Library Selfcheck

Sun Tan City and ETSU Library Selfcheck are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sun Tan City ships an update every 2 weeks, ETSU Library Selfcheck fortnightly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sun Tan City | ETSU Library Selfcheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12K ratings)](https://appshunter.io/ios/app/sun-tan-city/id888523615/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 21.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 356 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [STC MANAGEMENT GROUP, LLC](https://appshunter.io/developer/941802937) | [Meescan Inc.](https://appshunter.io/developer/1609729285) |

## What reviewers say

### Sun Tan City

[App page](https://appshunter.io/ios/app/sun-tan-city/id888523615)

Streamline your salon experience by checking in before you arrive to secure your spot. Browse available services, manage your membership, and access exclusive specials. This app makes getting your glow easier than ever.

**Highlights:** Pre-arrival check-in, View wait times, Purchase memberships and specials, Manage account details, Review visit history, Digital scan card, Live chat support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient check-in
- 📱 User-friendly interface
- 💳 Manage account details
- 🎁 Exclusive deals/promos

**What reviewers complain about**

- 🐛 App crashes/freezes
- 🔍 Difficult to navigate
- 🕰️ Inaccurate wait times
- 🔑 Login/password issues
- 🔒 Difficult to cancel/freeze account

**Reported bugs**

- White screen on launch
- Inconsistent login functionality
- Inability to complete transactions

**Requested features**

- Display past visit history
- Show location hours and details
- Streamline check-in process
- Improve account management


### ETSU Library Selfcheck

[App page](https://appshunter.io/ios/app/etsu-library-selfcheck/id1535291687)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sun Tan City free?

Sun Tan City is free to download, with no in-app purchases.

### Is ETSU Library Selfcheck free?

ETSU Library Selfcheck is free to download, with no in-app purchases.

### Do Sun Tan City or ETSU Library Selfcheck have ads?

Neither Sun Tan City nor ETSU Library Selfcheck shows ads.

### Which is updated more often, Sun Tan City or ETSU Library Selfcheck?

Sun Tan City ships an update every 2 weeks, and ETSU Library Selfcheck fortnightly. Most recently, Sun Tan City was updated on November 1, 2026 and ETSU Library Selfcheck on October 29, 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.*