# sumZ+ vs Join Numbers x2 Blocks Merge

The clearest difference is rating: Join Numbers x2 Blocks Merge at 5.0 against sumZ+'s 4.1. sumZ+'s advantage is ratings volume (833 vs 7) and update cadence (every 10 days vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. sumZ+ sells 7 one-off in-app purchases and Join Numbers x2 Blocks Merge sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Join Numbers x2 Blocks Merge holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: sumZ+ has 833 ratings behind it against 7, so its average is the more settled of the two.

sumZ+ ships an update every 10 days, Join Numbers x2 Blocks Merge monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | sumZ+ | Join Numbers x2 Blocks Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (833 ratings)](https://appshunter.io/ios/app/sumz-plus/id1257973903/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/join-numbers-x2-blocks-merge/id6445914583/reviews)** |
| Number of ratings | **833** | 7 |
| Positive reviews | 53.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 118 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Stone](https://appshunter.io/developer/1257973902) | [DIGITLEY, MB](https://appshunter.io/developer/1637313408) |

## What reviewers say

### sumZ+

[App page](https://appshunter.io/ios/app/sumz-plus/id1257973903)

Connect matching numbers in any direction to create their sum and achieve a higher score. This free puzzle game offers a relaxing yet addictive experience where longer chains lead to greater longevity. Play again and again to master the challenge.

**Highlights:** Connect like numbers, Create sums, Score-based gameplay, Addictive puzzle mechanics, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 50 Crowns | $0.99 | one-time |
| Buy 125 Crowns | $1.99 | one-time |
| Unlock Ad Removal | $3.99 | one-time |
| Buy 350 crowns | $4.99 | one-time |
| Buy 850 crowns | $9.99 | one-time |
| Buy 2000 crowns | $19.99 | one-time |
| Buy 6200 crowns | $49.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Challenging and fun
- 💡 Helps relax and de-stress
- 👍 Addictive and engaging
- 🚀 Genius concept

**What reviewers complain about**

- 🐛 Game ends prematurely
- 🐛 Ads too frequent and disruptive
- 🐛 Vibration cannot be turned off
- 🐛 Crashes and technical issues
- 💰 Crowns/purchases required to progress

**Reported bugs**

- Game not recognizing end of game
- Ads still showing after purchase
- Losing progress and high scores

**Requested features**

- Top scores/leaderboard
- Option to play own music
- Ability to undo accidental moves
- More game modes and variations


### Join Numbers x2 Blocks Merge

[App page](https://appshunter.io/ios/app/join-numbers-x2-blocks-merge/id6445914583)

A minimalist puzzle game where you drag and merge numbered blocks to create higher values. Sharpen your memory, focus, and reflexes as you progress through increasingly challenging levels.

**Highlights:** Drag and merge numbered blocks, Modern minimalistic design, Gradually increasing difficulty, Develops memory and focus, Unlock higher numbered blocks

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Diamonds | $1.99 | one-time |
| Starter Pack | $3.99 | one-time |
| Pouch of Diamonds | $4.99 | one-time |
| Bucket of Diamonds | $6.99 | one-time |
| Remove Ads | $8.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| Stash of Diamonds | $13.99 | one-time |
| Extra Bundle | $14.99 | one-time |
| Bank of Diamonds | $19.99 | one-time |
| Pro Bundle | $29.99 | one-time |
| Ultra Bundle | $49.99 | one-time |
| Mountain of Diamonds | $59.99 | one-time |
| Legendary Bundle | $59.99 | one-time |


## Frequently asked questions

### Is sumZ+ free?

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

### Is Join Numbers x2 Blocks Merge free?

Join Numbers x2 Blocks Merge is free to download, with in-app purchases available.

### Which has better reviews, sumZ+ or Join Numbers x2 Blocks Merge?

Join Numbers x2 Blocks Merge is rated higher. sumZ+ averages 4.1 out of 5 from 833 ratings, while Join Numbers x2 Blocks Merge averages 5.0 from 7 ratings.

### Do sumZ+ or Join Numbers x2 Blocks Merge have ads?

Both sumZ+ and Join Numbers x2 Blocks Merge show ads.

### Which is updated more often, sumZ+ or Join Numbers x2 Blocks Merge?

sumZ+ ships an update every 10 days, and Join Numbers x2 Blocks Merge monthly. Most recently, sumZ+ was updated on October 29, 2026 and Join Numbers x2 Blocks Merge on October 30, 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.*