# Wordumb vs Double Number Merging

The clearest difference is review sentiment: Wordumb at 83% against Double Number Merging's 7%. Wordumb also leads on rating (4.6 vs 3.9) and iOS requirement (13.0 vs 15.0). Double Number Merging's advantage is ratings volume (779 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Wordumb sells 12 one-off in-app purchases and Double Number Merging sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Wordumb holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Double Number Merging has 779 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of Wordumb's written reviews are positive against 7% of Double Number Merging's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Wordumb | Double Number Merging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/wordumb/id6450195959/reviews)** | [3.9 (779 ratings)](https://appshunter.io/ios/app/double-number-merging/id6736434801/reviews) |
| Number of ratings | 5 | **779** |
| Positive reviews | **83.3% of reviews** | 7.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 371 MB | 290 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DayOne LLC](https://appshunter.io/developer/721033055) | [puzzle studio](https://appshunter.io/developer/1562662220) |

## What reviewers say

### Wordumb

[App page](https://appshunter.io/ios/app/wordumb/id6450195959)

Engage in a competitive word game that blends classic gameplay with unique puzzles. Challenge friends, conquer over 3000 levels, and customize your experience with unlockable characters. Aim for top scores and climb the leaderboards to become a word master.

**Highlights:** 3000+ custom levels, Friend Challenge mode, Unlockable characters, Leaderboard rankings, Top star achievements, Vocabulary sharpening

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Bundle | $1.99 | one-time |
| 250 Gem Pack | $3.99 | one-time |
| Key Pack | $5.99 | one-time |
| Pre-Registration Bundle | $5.99 | one-time |
| 2300 Coins | $7.99 | one-time |
| Milestone Bundle | $7.99 | one-time |
| Special Key Bundle | $11.99 | one-time |
| Milestone Bundle | $11.99 | one-time |
| Key Gem Bundle | $14.99 | one-time |
| Special Energy Bundle | $14.99 | one-time |
| Special Hint Pack | $14.99 | one-time |
| Milestone Bundle | $19.99 | one-time |


### Double Number Merging

[App page](https://appshunter.io/ios/app/double-number-merging/id6736434801)

Engage your mind with a classic number-themed puzzle game. Strategically merge falling number blocks to clear space and achieve higher scores. Enjoy a fun and challenging experience anywhere, anytime, with features like daily bonuses and progress saving.

**Highlights:** Number block merging, Brain exercise, Multiple levels, Daily bonuses, Auto-save progress, Smash unwanted blocks

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Diamonds | $0.99 | one-time |
| 10 Hammers | $1.49 | one-time |
| 10 Switches | $1.49 | one-time |
| 3000 Diamonds | $2.99 | one-time |
| 4400 Diamonds | $3.99 | one-time |
| Starter Pack | $4.99 | one-time |
| 9200 Diamonds | $7.99 | one-time |
| 18100 Diamonds | $14.99 | one-time |
| 26000 Diamonds | $19.99 | one-time |

**What reviewers like**

- 💡 Fun game concept

**What reviewers complain about**

- 🚫 Excessive ads that cover the screen
- 🐛 Ads that won't close or minimize
- 🚫 Ads that interrupt gameplay
- 🚫 Ads that prevent playing the game

**Reported bugs**

- Purchased items not received
- Freezing and crashing issues

**Requested features**

- Option to remove ads for a fee
- Reduce frequency of ads during gameplay


## Frequently asked questions

### Is Wordumb free?

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

### Is Double Number Merging free?

Double Number Merging is free to download, with in-app purchases available.

### Which has better reviews, Wordumb or Double Number Merging?

Wordumb is rated higher. Wordumb averages 4.6 out of 5 from 5 ratings, while Double Number Merging averages 3.9 from 779 ratings.

### Do Wordumb or Double Number Merging have ads?

Both Wordumb and Double Number Merging show ads.

### Which is updated more often, Wordumb or Double Number Merging?

Wordumb ships an update every 3 months, and Double Number Merging every 3 months. Most recently, Wordumb was updated on October 24, 2026 and Double Number Merging on October 27, 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.*