# iGlyphTrainer vs HydrogenGame

The clearest difference is price: iGlyphTrainer at Free against HydrogenGame's $2.99. iGlyphTrainer also leads on iOS requirement (8.2 vs 12.0). HydrogenGame's advantage is update cadence (weekly vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

iGlyphTrainer is free to download; HydrogenGame costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iGlyphTrainer ships an update every 3 weeks, HydrogenGame weekly. The most recent releases landed on June 11, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | iGlyphTrainer | HydrogenGame |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.6 (10 ratings)](https://appshunter.io/ios/app/iglyphtrainer-training-program-for-ingress-glyph-hacking/id1007405158/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 89 MB |
| Requires iOS | **8.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoo Hamada](https://appshunter.io/developer/934828338) | [Akihiro Kakoi](https://appshunter.io/developer/1738811085) |

## What reviewers say

### iGlyphTrainer

[App page](https://appshunter.io/ios/app/iglyphtrainer-training-program-for-ingress-glyph-hacking/id1007405158)

Practice Ingress glyph hacking with this training tool. Customize sequence length and view glyph names to improve your recall and speed. This open-source application is not affiliated with Ingress creators.

**Highlights:** Glyph hack training simulator, Customizable glyph sequence length (2-5), Display glyph names, Open source software, Not affiliated with Ingress

**In-app purchases:** none


### HydrogenGame

[App page](https://appshunter.io/ios/app/hydrogengame/id6480367458)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iGlyphTrainer free?

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

### Is HydrogenGame free?

HydrogenGame costs $2.99, with no in-app purchases.

### Do iGlyphTrainer or HydrogenGame have ads?

Neither iGlyphTrainer nor HydrogenGame shows ads.

### Which is updated more often, iGlyphTrainer or HydrogenGame?

iGlyphTrainer ships an update every 3 weeks, and HydrogenGame weekly. Most recently, iGlyphTrainer was updated on June 11, 2026 and HydrogenGame on September 11, 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.*