# TMU Library vs AR Onion

The clearest difference is iOS requirement: TMU Library at 14.0 against AR Onion's 17.6. 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.

TMU Library ships an update monthly, AR Onion every 3 weeks. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | TMU Library | AR Onion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tmu-library/id6447023762/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 76 MB | 105 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D&L Technology Integration And Consulting Joint Stock Company](https://appshunter.io/developer/1436285979) | [Xuan Nguyen](https://appshunter.io/developer/1823838109) |

## What reviewers say

### TMU Library

[App page](https://appshunter.io/ios/app/tmu-library/id6447023762)

Access essential academic resources, services, and facilities on your mobile device. Stay updated with news, events, and new arrivals, and manage your library account.

**Highlights:** Browse event calendar and register, Follow news and new arrivals, View opening hours, Reserve meeting rooms, Track library account information

**Features:** macOS Compatibility

**In-app purchases:** none


### AR Onion

[App page](https://appshunter.io/ios/app/ar-onion/id6748001933)

**In-app purchases:** none


## Frequently asked questions

### Is TMU Library free?

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

### Is AR Onion free?

AR Onion is free to download, with no in-app purchases.

### Do TMU Library or AR Onion have ads?

Neither TMU Library nor AR Onion shows ads.

### Which is updated more often, TMU Library or AR Onion?

TMU Library ships an update monthly, and AR Onion every 3 weeks. Most recently, TMU Library was updated on June 1, 2026 and AR Onion on September 6, 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.*