# Sudoking vs Singularity

The clearest difference is in-app purchases: Sudoking at none against Singularity's 7. Sudoking also leads on iOS requirement (15.1 vs 17.0). Singularity's advantage is update cadence (every 2 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. Singularity sells 7 one-off in-app purchases. Sudoking asks for nothing beyond the download.

Sudoking ships an update every 10 days, Singularity every 2 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sudoking | Singularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/singularity-gravity-match/id6794545657/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 123 MB | 663 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sudoking](https://appshunter.io/developer/1724748773) | [Dallas Steele](https://appshunter.io/developer/6794399121) |

## What reviewers say

### Sudoking

[App page](https://appshunter.io/ios/app/sudoking/id6475680485)

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

**In-app purchases:** none


### Singularity

[App page](https://appshunter.io/ios/app/singularity-gravity-match/id6794545657)

Engage in a unique physics-based match game set within a dynamic gravity well. Strategically launch and align jewels, creating cascades and forging exotic materials to overcome challenges across ten distinct cosmic eras. Compete in seasonal and arcade modes for endless score-chasing fun.

**Highlights:** Physics-based gravity well gameplay, Ten unique cosmic eras, Forge exotic materials, Seasonal and Arcade modes, Score-chase gameplay

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stardust Pouch | $1.99 | one-time |
| Foundry Arrival Offer | $2.49 | one-time |
| Remove Ads | $3.99 | one-time |
| Foundry Station | $4.99 | one-time |
| Stardust Cache | $4.99 | one-time |
| Stardust Vault | $9.99 | one-time |
| Founder's Bundle | $29.99 | one-time |


## Frequently asked questions

### Is Sudoking free?

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

### Is Singularity free?

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

### Do Sudoking or Singularity have ads?

Both Sudoking and Singularity show ads.

### Which is updated more often, Sudoking or Singularity?

Sudoking ships an update every 10 days, and Singularity every 2 days. Most recently, Sudoking was updated on October 7, 2026 and Singularity on October 8, 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.*