# Doomersion vs Quantrack

The clearest difference is rating: Quantrack at 5.0 against Doomersion's 4.2. Quantrack also leads on update cadence (every 2 days vs every 2 weeks). Doomersion's advantage is in-app purchases (none vs 2) and ratings volume (86 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Quantrack sells 2 in-app purchases, starting at $7.99 per month. Doomersion asks for nothing beyond the download.

Quantrack holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Doomersion has 86 ratings behind it against 1, so its average is the more settled of the two.

Doomersion ships an update every 2 weeks, Quantrack every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Doomersion | Quantrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (86 ratings)](https://appshunter.io/ios/app/doomersion/id6753957215/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quantrack-mental-math/id6814322263/reviews)** |
| Number of ratings | **86** | 1 |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 89 MB | 2 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Mostafa Tamer Afr](https://appshunter.io/developer/1845914307) | [ALTON BANUSHI](https://appshunter.io/developer/6814322265) |

## What reviewers say

### Doomersion

[App page](https://appshunter.io/ios/app/doomersion/id6753957215)

Learn languages through immersive video content that adapts to your skill level. As you scroll through short clips, the difficulty gradually increases, mirroring natural language acquisition methods.

**Highlights:** Immersive video learning, Adaptive difficulty, Level-matched content, Natural language acquisition, Scroll-based progression

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

**In-app purchases:** none


### Quantrack

[App page](https://appshunter.io/ios/app/quantrack-mental-math/id6814322263)

This app provides focused drills for mental math, essential for quant and prop-trading interviews. It features a custom number pad for speed, tracks accuracy and progress, and offers daily streaks to build a consistent practice habit.

**Highlights:** Eight core math modes, Custom number pad for fast entry, Instant feedback and haptics, Accuracy and speed tracking, Daily streaks and progress stats, Quant interview specific modes (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quantrack Pro Monthly | $7.99 | per month |
| Quantrack Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Doomersion free?

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

### Is Quantrack free?

Quantrack is free to download, with in-app purchases available.

### Which has better reviews, Doomersion or Quantrack?

Quantrack is rated higher. Doomersion averages 4.2 out of 5 from 86 ratings, while Quantrack averages 5.0 from 1 ratings.

### Do Doomersion or Quantrack have ads?

Neither Doomersion nor Quantrack shows ads.

### Which is updated more often, Doomersion or Quantrack?

Doomersion ships an update every 2 weeks, and Quantrack every 2 days. Most recently, Doomersion was updated on October 28, 2026 and Quantrack on October 29, 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.*