# Smart Math Flashcards vs NumDrill

The clearest difference is in-app purchases: NumDrill at none against Smart Math Flashcards's 1. Smart Math Flashcards's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Smart Math Flashcards sells 1 one-off in-app purchase. NumDrill asks for nothing beyond the download.

Smart Math Flashcards ships an update every 11 days, NumDrill fortnightly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Smart Math Flashcards | NumDrill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35 ratings)](https://appshunter.io/ios/app/smart-math-flashcards/id1051843546/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 142 MB | 111 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [PROGRAMIS PRIME LLC](https://appshunter.io/developer/1051843545) | [KEN ITAKURA](https://appshunter.io/developer/1673182074) |

## What reviewers say

### Smart Math Flashcards

[App page](https://appshunter.io/ios/app/smart-math-flashcards/id1051843546)

This app helps users master math facts through personalized practice. It tracks your progress, identifies areas needing improvement, and offers various activities like timed drills and fill-in-the-blank questions. Supports basic operations and negative numbers for all K12 levels and adult review.

**Highlights:** Personalized math fact practice, Progress monitoring and feedback, Addition, subtraction, multiplication, division, Customizable number ranges and operations, Timed practice and mastery levels, Handwriting recognition for answers, Visual flashcards and animated character

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Features | $3.99 | one-time |


### NumDrill

[App page](https://appshunter.io/ios/app/numdrill-math-you-cant-stop/id6752035917)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Math Flashcards free?

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

### Is NumDrill free?

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

### Do Smart Math Flashcards or NumDrill have ads?

NumDrill shows ads; Smart Math Flashcards does not.

### Which is updated more often, Smart Math Flashcards or NumDrill?

Smart Math Flashcards ships an update every 11 days, and NumDrill fortnightly. Most recently, Smart Math Flashcards was updated on October 14, 2026 and NumDrill on October 9, 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.*