# one digit addition vs Math Crosswords

The clearest difference is in-app purchases: one digit addition at none against Math Crosswords's 2. one digit addition also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Math Crosswords's advantage is update cadence (every 2 weeks vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Math Crosswords sells 2 one-off in-app purchases. one digit addition asks for nothing beyond the download.

one digit addition ships an update every 13 months, Math Crosswords every 2 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | one digit addition | Math Crosswords |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/one-digit-addition/id424279638/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 43 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Currach Software](https://appshunter.io/developer/315759561) | [Joyglitch](https://appshunter.io/developer/1632444220) |

## What reviewers say

### one digit addition

[App page](https://appshunter.io/ios/app/one-digit-addition/id424279638)

Practice single-digit addition with this game. It features nine stages with random questions, offering a speed puzzle and search game experience. This is a lite version of a more comprehensive math app.

**Highlights:** Single-digit addition practice, Speed puzzle game, Search game mode, Nine stages with random questions, Lite version of a full math app

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Crosswords

[App page](https://appshunter.io/ios/app/math-crosswords-logic-puzzle/id6753600528)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Coins | $2.99 | one-time |
| No Ads | $6.99 | one-time |


## Frequently asked questions

### Is one digit addition free?

one digit addition is free to download, with no in-app purchases.

### Is Math Crosswords free?

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

### Do one digit addition or Math Crosswords have ads?

Math Crosswords shows ads; one digit addition does not.

### Which is updated more often, one digit addition or Math Crosswords?

one digit addition ships an update every 13 months, and Math Crosswords every 2 weeks. Most recently, one digit addition was updated on October 23, 2026 and Math Crosswords on October 25, 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.*