# CD2 vs Lost Mastery

The clearest difference is rating: Lost Mastery at 4.3 against CD2's 1.5. Lost Mastery also leads on price ($2.99 vs $3.99). CD2's advantage is iOS requirement (11.0 vs 13.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

CD2 costs $3.99 and Lost Mastery $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lost Mastery holds the better App Store score, 4.3 against 1.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 44% of CD2's written reviews are positive against 50% of Lost Mastery's.

## The numbers

| Metric | CD2 | Lost Mastery |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | [1.5 (4 ratings)](https://appshunter.io/ios/app/cd2-trapmaster/id6499259826/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/lost-mastery/id6503300600/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 43.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Paid | Paid |
| Size | 579 MB | 756 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Hangzhou Chuyu Game Technology Co., Ltd.](https://appshunter.io/developer/1523460826) | [RIINA PAULIINA KUJALA](https://appshunter.io/developer/1748828845) |

## What reviewers say

### CD2

[App page](https://appshunter.io/ios/app/cd2-trapmaster/id6499259826)

Build a deck of lethal traps and skills to defend altars from waves of bizarre creatures. Explore over 100 bases, face diverse enemies, and utilize a treasure system for strategic gameplay.

**Highlights:** 100+ deadly traps and skills, Upgrades & Inscriptions, Over 100 bases to defend, 45 enemies with unique abilities, Treasure system, Procedural generation for replayability, Events and encounters

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

**In-app purchases:** none


### Lost Mastery

[App page](https://appshunter.io/ios/app/lost-mastery/id6503300600)

A roguelike deckbuilder where your memory is key to winning strategic battles. Explore diverse landscapes, collect powerful cards, and uncover secrets. This game offers innovative recall-based gameplay with multiple modes and a vibrant pixel art style.

**Highlights:** Recall-based gameplay, Roguelike deckbuilding, Strategic card battles, Multiple game modes, Colorful pixel art

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

**In-app purchases:** none


## Frequently asked questions

### Is CD2 free?

CD2 costs $3.99, with no in-app purchases.

### Is Lost Mastery free?

Lost Mastery costs $2.99, with no in-app purchases.

### Which has better reviews, CD2 or Lost Mastery?

Lost Mastery is rated higher. CD2 averages 1.5 out of 5 from 4 ratings, while Lost Mastery averages 4.3 from 4 ratings.

### Do CD2 or Lost Mastery have ads?

Neither CD2 nor Lost Mastery shows ads.

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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.*