# Number Sum vs Ring Jam 3D

Number Sum and Ring Jam 3D are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Number Sum sells 5 one-off in-app purchases and Ring Jam 3D sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Number Sum against 4.5 for Ring Jam 3D. Both are backed by a comparable volume of ratings — 2.3K and 1.2K respectively. Written reviews split almost evenly too, at 21% and 21% positive.

Number Sum ships an update fortnightly, Ring Jam 3D every 2 weeks. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Number Sum | Ring Jam 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/number-sum-math-puzzle-game/id6465898279/reviews)** | [4.5 (1.2K ratings)](https://appshunter.io/ios/app/ring-jam-3d/id6479233174/reviews) |
| Number of ratings | **2.3K** | 1.2K |
| Positive reviews | 21.0% of reviews | **21.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 270 MB | 205 MB |
| Requires iOS | **12.5** | 13.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Microjoy Games Limited](https://appshunter.io/developer/1563212132) | [tastypill](https://appshunter.io/developer/1022434729) |

## What reviewers say

### Number Sum

[App page](https://appshunter.io/ios/app/number-sum-math-puzzle-game/id6465898279)

This logic puzzle game challenges your arithmetic and problem-solving skills. It features a simple interface where you adjust numbers to make rows and columns sum correctly. With adjustable difficulty and no time limits, it offers hours of engaging brain training.

**Highlights:** Logic and math skill challenge, Adjustable number grids (3x3 to 8x8), Toggle between correct/delete modes, Hints available for assistance, No time limits for gameplay, Minimalistic and simple design

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner Pack | $0.99 | one-time |
| Big Pack | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Super Pack | $6.99 | one-time |
| Mega Pack | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- ⭐ Fun and engaging gameplay
- 💡 Helps improve math skills

**What reviewers complain about**

- 🔍 Inconsistent difficulty levels
- 🔋 High battery consumption
- 🔍 Lack of challenge in later levels
- 🔍 Repetitive ads even after paid removal

**Reported bugs**

- Game crashes or freezes
- Ads not removed after purchase

**Requested features**

- Ability to choose difficulty level
- More advanced gameplay modes
- Improved ad-free experience


### Ring Jam 3D

[App page](https://appshunter.io/ios/app/ring-jam-3d/id6479233174)

Engage in a challenging 3D puzzle adventure where you tap and twist rings to untangle them. Progress through increasingly difficult levels, including boss stages, and utilize boosters to overcome obstacles. This game offers a relaxing yet mentally stimulating experience.

**Highlights:** 3D rotational puzzle mechanic, Endless mind-provoking levels, Boosters for challenging stages, Offline gameplay, Brain training and critical thinking, Boss levels with hard difficulties

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Micro Gold Pack | $1.99 | one-time |
| Starter Pack Offer | $1.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Small Gold Pack | $7.99 | one-time |
| Remove Ads Bundle | $9.99 | one-time |
| Medium Gold Pack | $14.99 | one-time |
| Large Gold Pack | $29.99 | one-time |
| Huge Gold Pack | $54.99 | one-time |
| Ginormous Gold Pack | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and relaxing game
- 👍 Enjoyable gameplay
- 👍 Liked the half circle game

**What reviewers complain about**

- 🐛 Levels become unplayable
- 🔍 Too many ads, disrupting gameplay
- ⏱️ Short time limits, making the game stressful
- 🔍 Ads not matching actual gameplay

**Reported bugs**

- Levels become unplayable after a certain point
- Ads not matching actual gameplay

**Requested features**

- Add volume to hear the game
- Offer a non-timed mode for a more relaxing experience
- Sync progress across devices


## Frequently asked questions

### Is Number Sum free?

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

### Is Ring Jam 3D free?

Ring Jam 3D is free to download, with in-app purchases available.

### Which has better reviews, Number Sum or Ring Jam 3D?

Number Sum is rated higher. Number Sum averages 4.6 out of 5 from 2.3K ratings, while Ring Jam 3D averages 4.5 from 1.2K ratings.

### Do Number Sum or Ring Jam 3D have ads?

Both Number Sum and Ring Jam 3D show ads.

### Which is updated more often, Number Sum or Ring Jam 3D?

Number Sum ships an update fortnightly, and Ring Jam 3D every 2 weeks. Most recently, Number Sum was updated on October 11, 2026 and Ring Jam 3D on October 19, 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.*