# BlockSync vs Number Sums

The clearest difference is in-app purchases: BlockSync at none against Number Sums's 7. BlockSync also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Number Sums's advantage is iOS requirement (13.0 vs 16.2). On price and device support there is nothing between them.

Both are free to download. Number Sums sells 7 one-off in-app purchases. BlockSync asks for nothing beyond the download.

BlockSync ships an update weekly, Number Sums every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BlockSync | Number Sums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/number-sums-math-puzzle-game/id6746759133/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 105 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Akos Farkas](https://appshunter.io/developer/1570110209) | [Milan Chabhadiya](https://appshunter.io/developer/1818356528) |

## What reviewers say

### BlockSync

[App page](https://appshunter.io/ios/app/blocksync/id6746357354)

**In-app purchases:** none


### Number Sums

[App page](https://appshunter.io/ios/app/number-sums-math-puzzle-game/id6746759133)

Engage your mind with a logic puzzle that combines arithmetic and number matching. Solve handcrafted grids, complete daily challenges, and track your progress. Relax with a clean design and calming sounds while sharpening your brain.

**Highlights:** Endless number puzzles, Daily challenges, Smart hints, Mystery box & spin wheel, Relaxing design and sounds, Stats tracking

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 480 Coins | $1.99 | one-time |
| 1,340 Coins | $4.99 | one-time |
| 2,940 Coins | $9.99 | one-time |
| Remove Ads | $9.99 | one-time |
| 6,240 Coins | $19.99 | one-time |
| 13,440 Coins | $39.99 | one-time |
| 37,200 Coins | $99.99 | one-time |


## Frequently asked questions

### Is BlockSync free?

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

### Is Number Sums free?

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

### Do BlockSync or Number Sums have ads?

Number Sums shows ads; BlockSync does not.

### Which is updated more often, BlockSync or Number Sums?

BlockSync ships an update weekly, and Number Sums every 3 weeks. Most recently, BlockSync was updated on October 25, 2026 and Number Sums on October 24, 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.*