# rRootage Online HD vs Trigonarium

The clearest difference is price: rRootage Online HD at Free against Trigonarium's $0.99. rRootage Online HD also leads on ratings volume (36 vs 7). Trigonarium's advantage is review sentiment (100% vs 78%) and rating (5.0 vs 4.8). On update cadence, ads, in-app purchases and device support there is nothing between them.

rRootage Online HD is free to download; Trigonarium costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigonarium holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: rRootage Online HD has 36 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 78% of rRootage Online HD's written reviews are positive against 100% of Trigonarium's.

rRootage Online HD ships an update every 4 months, Trigonarium every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | rRootage Online HD | Trigonarium |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (36 ratings)](https://appshunter.io/ios/app/rrootage-online-hd/id387008120/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/trigonarium/id973810507/reviews)** |
| Number of ratings | **36** | 7 |
| Positive reviews | 78.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [fraglab.at](https://appshunter.io/developer/369950677) | [Kimmo Factor Oy](https://appshunter.io/developer/491318781) |

## What reviewers say

### rRootage Online HD

[App page](https://appshunter.io/ios/app/rrootage-online-hd/id387008120)

Experience a legendary shooter ported and optimized for mobile devices. Engage in 160 stages across four distinct modes, featuring online leaderboards and achievements. Master unique gameplay mechanics in this classic arcade-style experience.

**Highlights:** Four distinct game modes, 160 challenging stages, Online hi-scores and achievements, Game Center integration, Intuitive touch controls, Multiple gameplay mechanics (Normal, PSY, IKA, GW)

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

**In-app purchases:** none


### Trigonarium

[App page](https://appshunter.io/ios/app/trigonarium/id973810507)

Engage in intense twin-stick shooter action across shifting arenas. Battle through waves of enemies and face colossal bosses in multiple campaign modes. Enjoy local co-op and smooth 60fps gameplay with full controller support.

**Highlights:** Original campaign, Ultimate campaign, Challenge modes, Local 2-player co-op, 60fps gameplay, MFi controller support, Universal purchase

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is rRootage Online HD free?

rRootage Online HD is free to download, with no in-app purchases.

### Is Trigonarium free?

Trigonarium costs $0.99, with no in-app purchases.

### Which has better reviews, rRootage Online HD or Trigonarium?

Trigonarium is rated higher. rRootage Online HD averages 4.8 out of 5 from 36 ratings, while Trigonarium averages 5.0 from 7 ratings.

### Do rRootage Online HD or Trigonarium have ads?

Neither rRootage Online HD nor Trigonarium shows ads.

### Which is updated more often, rRootage Online HD or Trigonarium?

rRootage Online HD ships an update every 4 months, and Trigonarium every 3 months. Most recently, rRootage Online HD was updated on November 1, 2026 and Trigonarium on November 1, 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.*