# Find Missing in Subtraction vs Quick Math Exercise

The clearest difference is in-app purchases: Quick Math Exercise at none against Find Missing in Subtraction's 1. Quick Math Exercise also leads on update cadence (every 10 days vs every 121 months). Find Missing in Subtraction's advantage is iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Find Missing in Subtraction sells 1 one-off in-app purchase. Quick Math Exercise asks for nothing beyond the download.

Find Missing in Subtraction ships an update every 121 months, Quick Math Exercise every 10 days. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Find Missing in Subtraction | Quick Math Exercise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/find-missing-in-subtraction/id1078068895/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 121 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 110 MB | 68 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Blooming Kids Software LLC](https://appshunter.io/developer/501015942) | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) |

## What reviewers say

### Find Missing in Subtraction

[App page](https://appshunter.io/ios/app/find-missing-in-subtraction/id1078068895)

This educational app helps children practice subtraction skills. It presents problems with missing numbers and offers interactive feedback. Users can customize settings like problem layout and number selection, and track progress through detailed reports.

**Highlights:** Interactive subtraction problems, Customizable problem layout (vertical/horizontal), Optional answer prompts, Random number generation, Congratulatory animations, Progress tracking and reports, Test mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Finding Missing Number in Subtraction | $3.99 | one-time |


### Quick Math Exercise

[App page](https://appshunter.io/ios/app/quick-math-exercise/id6475219006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Find Missing in Subtraction free?

Find Missing in Subtraction is free to download, with in-app purchases available.

### Is Quick Math Exercise free?

Quick Math Exercise is free to download, with no in-app purchases.

### Do Find Missing in Subtraction or Quick Math Exercise have ads?

Neither Find Missing in Subtraction nor Quick Math Exercise shows ads.

### Which is updated more often, Find Missing in Subtraction or Quick Math Exercise?

Find Missing in Subtraction ships an update every 121 months, and Quick Math Exercise every 10 days. Most recently, Find Missing in Subtraction was updated on June 1, 2026 and Quick Math Exercise on September 19, 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.*