# Merge.ro 3D vs Numerosidad

The clearest difference is rating: Numerosidad at 5.0 against Merge.ro 3D's 4.0. Merge.ro 3D's advantage is in-app purchases (none vs 6) and iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Numerosidad sells 6 one-off in-app purchases. Merge.ro 3D asks for nothing beyond the download.

Numerosidad holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Merge.ro 3D ships an update every 3 days, Numerosidad every 5 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Merge.ro 3D | Numerosidad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/mergero-3d/id6498876229/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/numerosidad/id6782167258/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 499 MB | 168 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [希 金](https://appshunter.io/developer/1528300829) | [Entropycal Studio LLC](https://appshunter.io/developer/6782167260) |

## What reviewers say

### Merge.ro 3D

[App page](https://appshunter.io/ios/app/mergero-3d/id6498876229)

Engage in a 3D tower defense game where you merge and upgrade heroes to strengthen your castle's defenses. Employ diverse strategies in a rogue-lite adventure to survive against all odds.

**Highlights:** Merge and upgrade heroes, Dynamic tower defense gameplay, Rogue-lite adventure elements, Diverse strategic options, Rich 3D environments

**Features:** macOS Compatibility

**In-app purchases:** none


### Numerosidad

[App page](https://appshunter.io/ios/app/numerosidad/id6782167258)

Engage in a fast-paced arcade game where you quickly count objects on screen and tap the correct total to survive. Master visual challenges, build combos, and climb leaderboards in this score-chasing experience.

**Highlights:** Count massive, growing waves of objects, Quickly tap answers on an arcade keypad, Use power-ups like SORT, SLOW, and STOP, Earn credits and upgrade between runs, Build combos and maintain streaks, Compete in Rush and Competitive modes, Climb online leaderboards

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fruits | $1.99 | one-time |
| Sports | $1.99 | one-time |
| Flowers | $1.99 | one-time |
| Candy Shop | $1.99 | one-time |
| Ancient Egyptian Numerals | $2.99 | one-time |
| Supporter Gems | $4.99 | one-time |


## Frequently asked questions

### Is Merge.ro 3D free?

Merge.ro 3D is free to download, with no in-app purchases.

### Is Numerosidad free?

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

### Which has better reviews, Merge.ro 3D or Numerosidad?

Numerosidad is rated higher. Merge.ro 3D averages 4.0 out of 5 from 1 ratings, while Numerosidad averages 5.0 from 2 ratings.

### Do Merge.ro 3D or Numerosidad have ads?

Neither Merge.ro 3D nor Numerosidad shows ads.

### Which is updated more often, Merge.ro 3D or Numerosidad?

Merge.ro 3D ships an update every 3 days, and Numerosidad every 5 days. Most recently, Merge.ro 3D was updated on October 24, 2026 and Numerosidad on October 31, 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.*