# Rolly Vortex vs Numbers Merge

The clearest difference is rating: Rolly Vortex at 4.6 against Numbers Merge's 3.9. Rolly Vortex also leads on review sentiment (53% vs 17%) and ratings volume (305K vs 109). Numbers Merge's advantage is in-app purchases (none vs 10) and update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rolly Vortex sells 10 one-off in-app purchases. Numbers Merge asks for nothing beyond the download.

Rolly Vortex holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Rolly Vortex has 305K ratings behind it against 109, so its average is the more settled of the two. Written reviews point the same way: 53% of Rolly Vortex's written reviews are positive against 17% of Numbers Merge's.

Rolly Vortex ships an update every 4 months, Numbers Merge weekly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Rolly Vortex | Numbers Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (305K ratings)](https://appshunter.io/ios/app/rolly-vortex/id1231932402/reviews)** | [3.9 (109 ratings)](https://appshunter.io/ios/app/numbers-merge-plus-and-run/id6446265607/reviews) |
| Number of ratings | **305K** | 109 |
| Positive reviews | **52.7% of reviews** | 17.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 203 MB | 130 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [ABI GLOBAL LTD.](https://appshunter.io/developer/1743349083) |

## What reviewers say

### Rolly Vortex

[App page](https://appshunter.io/ios/app/rolly-vortex/id1231932402)

Navigate a rolling ball through an ever-changing obstacle course. Test your reflexes and precision to achieve high scores and compete with friends.

**Highlights:** Fast-paced rolling gameplay, Obstacle avoidance challenges, High score tracking, Challenge friends, Intuitive controls

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deer | $0.99 | one-time |
| The Panda | $0.99 | one-time |
| The Elephant | $0.99 | one-time |
| The Giraffe | $0.99 | one-time |
| The Lion | $0.99 | one-time |
| The Lioness | $0.99 | one-time |
| The Rhino | $0.99 | one-time |
| The Zebra | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Unlock The Zoo Characters | $4.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun gameplay
- 👍 Relaxing and stress-relieving
- 🎨 Customizable balls and vortexes

**What reviewers complain about**

- 🔍 Too many ads and pop-ups
- 🐛 Frequent glitches and crashes
- 🔋 Vibration issues causing distraction
- 🤯 Frustratingly difficult at times

**Reported bugs**

- Game freezing and crashing
- Leaderboard and progress not saving properly
- Ads playing even after paying to remove them

**Requested features**

- More challenging levels and modes
- Ability to turn off vibrations completely
- Offline play without ads
- Additional customization options


### Numbers Merge

[App page](https://appshunter.io/ios/app/numbers-merge-plus-and-run/id6446265607)

Collect smaller numbers to create larger ones in this challenging number-running game. Swipe to gather numbers, avoid obstacles, and break through walls to reach new heights.

**Highlights:** Collect smaller numbers, Create bigger numbers, Number running challenges, Avoid obstacles, Break through walls, Reach final goal

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

**In-app purchases:** none


## Frequently asked questions

### Is Rolly Vortex free?

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

### Is Numbers Merge free?

Numbers Merge is free to download, with no in-app purchases.

### Which has better reviews, Rolly Vortex or Numbers Merge?

Rolly Vortex is rated higher. Rolly Vortex averages 4.6 out of 5 from 305K ratings, while Numbers Merge averages 3.9 from 109 ratings.

### Do Rolly Vortex or Numbers Merge have ads?

Both Rolly Vortex and Numbers Merge show ads.

### Which is updated more often, Rolly Vortex or Numbers Merge?

Rolly Vortex ships an update every 4 months, and Numbers Merge weekly. Most recently, Rolly Vortex was updated on September 30, 2026 and Numbers Merge on September 29, 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.*