# Groops vs Chess Opening Blunders

The clearest difference is rating: Chess Opening Blunders at 4.7 against Groops's 4.3. Groops's advantage is update cadence (every 8 days vs every 2 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Groops sells 6 one-off in-app purchases and Chess Opening Blunders sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chess Opening Blunders holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 675 and 246 respectively. Written reviews complicate that: 86% of Groops's written reviews are positive against 84% of Chess Opening Blunders's, so the app with the better star average is not the one people write more warmly about.

Groops ships an update every 8 days, Chess Opening Blunders every 2 months. The most recent releases landed on July 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Groops | Chess Opening Blunders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (675 ratings)](https://appshunter.io/ios/app/groops/id659981940/reviews) | **[4.7 (246 ratings)](https://appshunter.io/ios/app/chess-opening-blunders/id1129867864/reviews)** |
| Number of ratings | **675** | 246 |
| Positive reviews | **85.6% of reviews** | 84.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 43 MB |
| Requires iOS | 8.0 | 8.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Torched Media LLC](https://appshunter.io/developer/659981943) | [Chess King](https://appshunter.io/developer/1096660597) |

## What reviewers say

### Groops

[App page](https://appshunter.io/ios/app/groops/id659981940)

This puzzle game challenges your mind by matching tiles based on shared or unique attributes. With hundreds of levels and exciting game modes like Time Attack and multiplayer, it offers endless fun and brain stimulation. Compete with friends and unlock achievements.

**Highlights:** Hundreds of levels, Time Attack mode, Leaderboards, Multiplayer mode, Unlockable achievements, Hint system

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of 50 Board Shuffles | $0.99 | one-time |
| pack of 10 Hints | $0.99 | one-time |
| pack of 5,000 Points | $0.99 | one-time |
| 3x3 Bonus Pack 1 | $1.99 | one-time |
| pack of 20,000 Points | $2.99 | one-time |
| pack of 100,000 Points | $12.99 | one-time |

**What reviewers like**

- 👍 Calming game
- 🧠 Challenging and thought-provoking
- 🤔 Makes you think differently
- 🕰️ Great for passing time
- 🧠 Brain workout

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔒 Requires Facebook login for more levels
- 🔢 Lack of new levels
- 🎵 No background music

**Reported bugs**

- Level 10 of 'brainz needed' bonus pack won't let user progress
- Crash after time attack finishes
- Level 45 of easy 4x4 board shows '0/ ' and crashes
- Win not recognized in local multiplayer

**Requested features**

- More levels and boards
- Ability to reset level scores
- Endless mode
- Ability to see previous groops found


### Chess Opening Blunders

[App page](https://appshunter.io/ios/app/chess-opening-blunders/id1129867864)

Learn chess by studying common opening mistakes and traps. This app offers interactive lessons with over 1,250 exercises across more than 40 openings, acting as a personal coach to guide you through challenges.

**Highlights:** Learn opening mistakes and traps, Over 1,250 instructive exercises, Covers more than 40 chess openings, Interactive lessons with hints and explanations, Play positions against the computer, Monitors player rating (ELO)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full course | $12.99 | one-time |


## Frequently asked questions

### Is Groops free?

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

### Is Chess Opening Blunders free?

Chess Opening Blunders is free to download, with in-app purchases available.

### Which has better reviews, Groops or Chess Opening Blunders?

Chess Opening Blunders is rated higher. Groops averages 4.3 out of 5 from 675 ratings, while Chess Opening Blunders averages 4.7 from 246 ratings.

### Do Groops or Chess Opening Blunders have ads?

Neither Groops nor Chess Opening Blunders shows ads.

### Which is updated more often, Groops or Chess Opening Blunders?

Groops ships an update every 8 days, and Chess Opening Blunders every 2 months. Most recently, Groops was updated on July 4, 2026 and Chess Opening Blunders on September 18, 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.*