# TECHMANIA vs O2Jam

The clearest difference is price: TECHMANIA at Free against O2Jam's $1.99. O2Jam's advantage is update cadence (every 2 days vs every 5 months) and chart position (#192 vs unranked). On ads, in-app purchases and device support there is nothing between them.

TECHMANIA is free to download; O2Jam costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TECHMANIA ships an update every 5 months, O2Jam every 2 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TECHMANIA | O2Jam |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/techmania/id1581524513/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Best chart rank | — | **#192** |
| Size | 499 MB | 316 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Yu Hsiang Cheng](https://appshunter.io/developer/1581524515) | [Superturbine Technology Inc.](https://appshunter.io/developer/1874231213) |

## What reviewers say

### TECHMANIA

[App page](https://appshunter.io/ios/app/techmania/id1581524513)

An open-source rhythm game where players interact with music by tapping notes in time. Users can download custom tracks and skins from the official website to personalize their gameplay experience. Safety features like Guided Access are recommended for uninterrupted play.

**Highlights:** Open source rhythm gameplay, Downloadable custom tracks, Customizable skins, Guided Access integration, Touchscreen safety advice

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

**In-app purchases:** none


### O2Jam

[App page](https://appshunter.io/ios/app/o2jam-fruitland-lite/id6447247271)

**Currently charting:** #192 Top Paid · Music (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TECHMANIA free?

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

### Is O2Jam free?

O2Jam costs $1.99, with no in-app purchases.

### Do TECHMANIA or O2Jam have ads?

Neither TECHMANIA nor O2Jam shows ads.

### Which is updated more often, TECHMANIA or O2Jam?

TECHMANIA ships an update every 5 months, and O2Jam every 2 days. Most recently, TECHMANIA was updated on October 24, 2026 and O2Jam on October 27, 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.*