# Gem Vault vs ETSU Library Selfcheck

Gem Vault 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.

Gem Vault ships an update every 5 weeks, ETSU Library Selfcheck every 4 weeks. The most recent releases landed on September 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Gem Vault | ETSU Library Selfcheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (533 ratings)](https://appshunter.io/ios/app/gem-vault/id1455137393/reviews)** | — |
| Number of ratings | **533** | — |
| Positive reviews | 83.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 408 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [BuzzWidgets](https://appshunter.io/developer/868987973) | [Meescan Inc.](https://appshunter.io/developer/1609729285) |

## What reviewers say

### Gem Vault

[App page](https://appshunter.io/ios/app/gem-vault/id1455137393)

This app provides rewards and recognition credits specifically for employees of American Eagle Outfitters and Aerie. It serves as a platform to acknowledge and distribute these benefits to staff.

**Highlights:** Rewards credits, Recognition credits, Employee benefits, American Eagle Outfitters, Aerie

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💰 Great rewards program
- 🎉 Fun and engaging
- 📈 Helpful for work performance
- 🤝 Good for employee communication

**What reviewers complain about**

- 🐛 App crashes or freezes
- ⏱️ Slow loading times
- 🔍 Navigation issues
- 🤔 Confusing point system
- 🔧 Bugs with redeeming rewards

**Reported bugs**

- Barcode scanning issues
- Points not updating correctly
- Rewards not showing up properly
- Login and loading problems
- Compatibility issues with older devices

**Requested features**

- Improve point tracking and history
- Add more reward options
- Make the app more user-friendly
- Fix bugs and crashes
- Provide better customer support


### 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 Gem Vault free?

Gem Vault 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 Gem Vault or ETSU Library Selfcheck have ads?

Neither Gem Vault nor ETSU Library Selfcheck shows ads.

### Which is updated more often, Gem Vault or ETSU Library Selfcheck?

Gem Vault ships an update every 5 weeks, and ETSU Library Selfcheck every 4 weeks. Most recently, Gem Vault was updated on September 4, 2026 and ETSU Library Selfcheck on September 22, 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.*