# Dinosaur Chess vs Stack the States® 2

The clearest difference is rating: Stack the States® 2 at 4.5 against Dinosaur Chess's 3.8. Stack the States® 2 also leads on review sentiment (86% vs 59%) and ratings volume (1.1K vs 38). Dinosaur Chess's advantage is iOS requirement (8.0 vs 12.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Dinosaur Chess costs $4.99 and Stack the States® 2 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stack the States® 2 holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Stack the States® 2 has 1.1K ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 59% of Dinosaur Chess's written reviews are positive against 86% of Stack the States® 2's.

Dinosaur Chess ships an update every 16 months, Stack the States® 2 every 9 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Dinosaur Chess | Stack the States® 2 |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | [3.8 (38 ratings)](https://appshunter.io/ios/app/dinosaur-chess-learn-to-play/id405842432/reviews) | **[4.5 (1.1K ratings)](https://appshunter.io/ios/app/stack-the-states-2/id1080767538/reviews)** |
| Number of ratings | 38 | **1.1K** |
| Positive reviews | 59.0% of reviews | **86.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 9 months** |
| Monetization | Paid | Paid |
| Best chart rank | #171 | **#29** |
| Size | 34 MB | 140 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universis Technology](https://appshunter.io/developer/405842435) | [Freecloud Design, Inc.](https://appshunter.io/developer/324355664) |

## What reviewers say

### Dinosaur Chess

[App page](https://appshunter.io/ios/app/dinosaur-chess-learn-to-play/id405842432)

**Currently charting:** #171 Top Paid · Education (US App Store)

Learn and play chess with an engaging, non-intimidating approach. Features interactive lessons, mini-games, puzzles, and play against animated dinosaurs. Progress from beginner to advanced tactics.

**Highlights:** Interactive chess lessons, Mini games and puzzles, Play against animated dinosaurs, Chess tactics lessons, Progressive difficulty levels, Multi-student support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for learning chess
- 👍 Fun and engaging for kids
- 👍 Teaches basic moves and tactics
- 👍 Good for all ages
- 👍 Educational value

**What reviewers complain about**

- 😞 No audio/sound issues
- 😞 Glitchy and unreliable
- 😞 Crashing frequently
- 😞 Poor user interface
- 😞 Rigid learning pace

**Reported bugs**

- No audio/sound issues reported consistently over many years
- App crashes frequently, especially at the end of games
- Pieces disappear or change randomly
- Game freezes
- Cannot save progress

**Requested features**

- Provide developer contact information
- Add a two-player mode
- Allow skipping learning modules
- Separate profiles for multiple users
- Option to turn off music


### Stack the States® 2

[App page](https://appshunter.io/ios/app/stack-the-states-2/id1080767538)

**Currently charting:** #29 Top Paid · Education (US App Store)

Learn US geography by stacking animated states to win levels. Collect all 50 states to unlock bonus games and explore an interactive 3D map with detailed information about capitals, cities, and landmarks. Designed for fun and educational play for all ages.

**Highlights:** Interactive 3D map, Learn state capitals, cities, shapes, landmarks, and flags, Collect all 50 states, Unlock bonus games (Map It, Connect 2, Capital Tap), Voice mode for independent play, Hundreds of unique questions, Multiple player profiles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dinosaur Chess free?

Dinosaur Chess costs $4.99, with no in-app purchases.

### Is Stack the States® 2 free?

Stack the States® 2 costs $2.99, with no in-app purchases.

### Which has better reviews, Dinosaur Chess or Stack the States® 2?

Stack the States® 2 is rated higher. Dinosaur Chess averages 3.8 out of 5 from 38 ratings, while Stack the States® 2 averages 4.5 from 1.1K ratings.

### Do Dinosaur Chess or Stack the States® 2 have ads?

Neither Dinosaur Chess nor Stack the States® 2 shows ads.

### Which is updated more often, Dinosaur Chess or Stack the States® 2?

Dinosaur Chess ships an update every 16 months, and Stack the States® 2 every 9 months. Most recently, Dinosaur Chess was updated on October 29, 2026 and Stack the States® 2 on October 29, 2026.

### Which is more popular, Dinosaur Chess or Stack the States® 2?

Dinosaur Chess currently peaks at #171 in the App Store charts, and Stack the States® 2 at #29. Chart position reflects recent download velocity rather than total install base.

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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.*