# Spaced Math vs Chalk Speed Math

The clearest difference is in-app purchases: Chalk Speed Math at none against Spaced Math's 1. Chalk Speed Math also leads on update cadence (every 5 days vs every 2 weeks). Spaced Math's advantage is iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Spaced Math sells 1 one-off in-app purchase. Chalk Speed Math asks for nothing beyond the download.

Spaced Math ships an update every 2 weeks, Chalk Speed Math every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spaced Math | Chalk Speed Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/spaced-math/id6770719584/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 1 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frank Galanti III](https://appshunter.io/developer/1896761925) | [Deneisha Tieng](https://appshunter.io/developer/6799564144) |

## What reviewers say

### Spaced Math

[App page](https://appshunter.io/ios/app/spaced-math/id6770719584)

Master math facts with engaging daily practice. This app uses spaced repetition to focus on what your child needs to learn, offering multiple input methods and detailed progress tracking. It's designed for families with multiple profiles and no ads or subscriptions.

**Highlights:** Spaced repetition learning, Addition, subtraction, multiplication, division, Keypad, voice, and handwriting input, Multiple child profiles, Detailed progress tracking, iCloud sync and family sharing

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spaced Math Lifetime Unlock | $9.99 | one-time |


### Chalk Speed Math

[App page](https://appshunter.io/ios/app/chalk-speed-math/id6799564142)

**In-app purchases:** none


## Frequently asked questions

### Is Spaced Math free?

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

### Is Chalk Speed Math free?

Chalk Speed Math is free to download, with no in-app purchases.

### Do Spaced Math or Chalk Speed Math have ads?

Neither Spaced Math nor Chalk Speed Math shows ads.

### Which is updated more often, Spaced Math or Chalk Speed Math?

Spaced Math ships an update every 2 weeks, and Chalk Speed Math every 5 days. Most recently, Spaced Math was updated on October 24, 2026 and Chalk Speed Math 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.*