# Alchemy Odyssey vs Sleuth Star

The clearest difference is review sentiment: Sleuth Star at 100% against Alchemy Odyssey's 50%. Sleuth Star also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Alchemy Odyssey sells 4 in-app purchases, starting at $0.99 per 7 days. Sleuth Star asks for nothing beyond the download.

Sleuth Star holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 50% of Alchemy Odyssey's written reviews are positive against 100% of Sleuth Star's.

Alchemy Odyssey ships an update every 2 months, Sleuth Star daily. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Alchemy Odyssey | Sleuth Star |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/alchemy-odyssey-infinity/id6743000050/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sleuth-star/id6766141307/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 90 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dzmitry Yurkouski](https://appshunter.io/developer/1696592002) | [Mathew Konopinski](https://appshunter.io/developer/1878437864) |

## What reviewers say

### Alchemy Odyssey

[App page](https://appshunter.io/ios/app/alchemy-odyssey-infinity/id6743000050)

Explore a magical world by mixing elements to craft endless combinations and uncover new discoveries. This game offers a relaxing experience with stunning visuals and no time pressure, allowing your imagination to guide your alchemical journey.

**Highlights:** Infinite element combinations, Discover hundreds of unique elements, Simple and deep gameplay, Stunning visuals and animations, Hints for breakthroughs, Relaxing, no-pressure crafting

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Annual | $7.99 | per year |
| Alchemy Lifetime | $4.99 | one-time |
| Alchemy Lifetime Pro | $12.99 | one-time |


### Sleuth Star

[App page](https://appshunter.io/ios/app/sleuth-star/id6766141307)

Engage in a noir detective experience, meticulously searching crime scenes for clues. Analyze evidence with specialized tools and present your findings to a judge to unravel mysteries. Progress through a career ladder with unlockable items that alter gameplay.

**Highlights:** Crime scene investigation, Clue analysis with equipment, Present evidence to a judge, Six hand-crafted cases, Eight-rank career ladder, Unlockable items that change gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Alchemy Odyssey free?

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

### Is Sleuth Star free?

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

### Which has better reviews, Alchemy Odyssey or Sleuth Star?

Sleuth Star is rated higher. Alchemy Odyssey averages 4.5 out of 5 from 8 ratings, while Sleuth Star averages 5.0 from 4 ratings.

### Do Alchemy Odyssey or Sleuth Star have ads?

Neither Alchemy Odyssey nor Sleuth Star shows ads.

### Which is updated more often, Alchemy Odyssey or Sleuth Star?

Alchemy Odyssey ships an update every 2 months, and Sleuth Star daily. Most recently, Alchemy Odyssey was updated on November 4, 2026 and Sleuth Star on October 31, 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.*