# Sum To Ten vs NumShift!

The clearest difference is in-app purchases: NumShift! at none against Sum To Ten's 1. NumShift! also leads on ads (none vs shown). Sum To Ten's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Sum To Ten sells 1 one-off in-app purchase. NumShift! asks for nothing beyond the download.

Sum To Ten ships an update every 4 days, NumShift! fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sum To Ten | NumShift! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sum-to-ten-number-match/id6744417945/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 221 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Minine Inc](https://appshunter.io/developer/1793488899) | [Gene Matthews](https://appshunter.io/developer/1893490495) |

## What reviewers say

### Sum To Ten

[App page](https://appshunter.io/ios/app/sum-to-ten-number-match/id6744417945)

This brain-training puzzle game challenges your mental math and reflexes by having you swipe and select cells that add up to exactly 10. Clear combos to advance through levels, unlock hidden stages, and boost your IQ. Enjoy a fun, fast-paced math workout suitable for all ages.

**Highlights:** Swipe-select cells that sum to 10, Clear combos to advance levels, Custom Mode with Check button, Unlock hidden stages, 100+ handcrafted layouts, Endless procedurally generated boards, 4 adjustable difficulty tiers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 160 Stars | $0.59 | one-time |


### NumShift!

[App page](https://appshunter.io/ios/app/numshift/id6762235648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sum To Ten free?

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

### Is NumShift! free?

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

### Do Sum To Ten or NumShift! have ads?

Sum To Ten shows ads; NumShift! does not.

### Which is updated more often, Sum To Ten or NumShift!?

Sum To Ten ships an update every 4 days, and NumShift! fortnightly. Most recently, Sum To Ten was updated on October 25, 2026 and NumShift! on October 28, 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.*