# Speed Math Drill vs Math Grid Calculation Training

The clearest difference is in-app purchases: Math Grid Calculation Training at none against Speed Math Drill's 1. Speed Math Drill's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Speed Math Drill sells 1 one-off in-app purchase. Math Grid Calculation Training asks for nothing beyond the download.

Speed Math Drill ships an update every 10 days, Math Grid Calculation Training every 2 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Speed Math Drill | Math Grid Calculation Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 38 MB | 95 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MASAKI CHIBA](https://appshunter.io/developer/1890488277) | [Masaki Kanno](https://appshunter.io/developer/843112443) |

## What reviewers say

### Speed Math Drill

[App page](https://appshunter.io/ios/app/speed-math-drill-mental-math/id6761619388)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


### Math Grid Calculation Training

[App page](https://appshunter.io/ios/app/math-grid-calculation-training/id6769310340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speed Math Drill free?

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

### Is Math Grid Calculation Training free?

Math Grid Calculation Training is free to download, with no in-app purchases.

### Do Speed Math Drill or Math Grid Calculation Training have ads?

Both Speed Math Drill and Math Grid Calculation Training show ads.

### Which is updated more often, Speed Math Drill or Math Grid Calculation Training?

Speed Math Drill ships an update every 10 days, and Math Grid Calculation Training every 2 months. Most recently, Speed Math Drill was updated on October 1, 2026 and Math Grid Calculation Training on October 12, 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.*