# Xeno vs Stack Master

The clearest difference is price: Stack Master at $24.99 against Xeno's $59.99. Stack Master also leads on in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 3 months). Xeno's advantage is rating (4.9 vs 3.8) and chart position (#125 vs unranked). On review sentiment, ads, monetization model and device support there is nothing between them.

Xeno costs $59.99 and Stack Master $24.99 up front. Xeno sells 2 one-off in-app purchases. Stack Master asks for nothing beyond the download.

Xeno holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Xeno has 64 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 88% of Xeno's written reviews are positive against 83% of Stack Master's.

Xeno ships an update every 3 months, Stack Master every 3 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Xeno | Stack Master |
| --- | --- | --- |
| Price | $59.99 | **$24.99** |
| Rating | **[4.9 (64 ratings)](https://appshunter.io/ios/app/xeno-reveal-a-thought/id1242975358/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/stack-master/id1272229335/reviews) |
| Number of ratings | **64** | 9 |
| Positive reviews | **88.2% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#125** | — |
| Size | 26 MB | 36 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marc Kerstein](https://appshunter.io/developer/821255617) | [Devious-Monkey](https://appshunter.io/developer/388388527) |

## What reviewers say

### Xeno

[App page](https://appshunter.io/ios/app/xeno-reveal-a-thought/id1242975358)

**Currently charting:** #125 Top Paid · Entertainment (US App Store)

This app allows you to reveal a spectator's thoughts without them writing, drawing, or typing anything. Perform remotely over video or audio calls, or use it with any website via AI peek and anagram features. Integrates with various devices and services for a seamless experience.

**Highlights:** Reveal spectator's thoughts, Remote performance capability, AI Peek feature, Transgressive anagram feature, IMDb movie integration, PeekSmith and Bluetooth Remote support, Apple Watch app integration

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Xeno AI Credits | $6.99 | one-time |
| Xeno: Anywhere | $49.99 | one-time |


### Stack Master

[App page](https://appshunter.io/ios/app/stack-master/id1272229335)

Master your favorite card stacks with this mobile training application. It offers multiple training modes and challenges to analyze your weaknesses and improve your learning curve. Supports various pre-set and custom stacks.

**Highlights:** Multiple training modes, 18 funny challenges, Supports pre-set stacks, Create custom stacks, Publish scores and compare with friends, Specialized training modules

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

**In-app purchases:** none


## Frequently asked questions

### Is Xeno free?

Xeno costs $59.99, and also offers in-app purchases.

### Is Stack Master free?

Stack Master costs $24.99, with no in-app purchases.

### Which has better reviews, Xeno or Stack Master?

Xeno is rated higher. Xeno averages 4.9 out of 5 from 64 ratings, while Stack Master averages 3.8 from 9 ratings.

### Do Xeno or Stack Master have ads?

Neither Xeno nor Stack Master shows ads.

### Which is updated more often, Xeno or Stack Master?

Xeno ships an update every 3 months, and Stack Master every 3 weeks. Most recently, Xeno was updated on October 18, 2026 and Stack Master on October 8, 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.*