# Math Tutor (Lite) vs Subtraction Skill Builders

The clearest difference is price: Math Tutor (Lite) at Free against Subtraction Skill Builders's $2.99. Math Tutor (Lite) also leads on update cadence (every 6 months vs every 28 months) and iOS requirement (9.0 vs 12.0). Subtraction Skill Builders's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Math Tutor (Lite) is free to download; Subtraction Skill Builders costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Tutor (Lite) ships an update every 6 months, Subtraction Skill Builders every 28 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Math Tutor (Lite) | Subtraction Skill Builders |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/math-tutor-lite/id508919493/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 28 months |
| Monetization | Ad-supported | — |
| Size | 13 MB | 18 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GASP Mobile Games Inc](https://appshunter.io/developer/502025155) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### Math Tutor (Lite)

[App page](https://appshunter.io/ios/app/math-tutor-lite/id508919493)

This app helps parents build their 5-8 year old child's elementary school arithmetic skills. Parents can configure specific math skills, difficulty levels, and track progress with detailed test results and error analysis.

**Highlights:** Configurable math skills and levels, Detailed progress tracking, Error analysis and re-testing options, Customizable arithmetic operations (addition, subtraction, multiplication, division, factors), Parental control over test parameters

**Features:** macOS Compatibility

**In-app purchases:** none


### Subtraction Skill Builders

[App page](https://appshunter.io/ios/app/subtraction-skill-builders/id1271517241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Tutor (Lite) free?

Math Tutor (Lite) is free to download, with no in-app purchases.

### Is Subtraction Skill Builders free?

Subtraction Skill Builders costs $2.99, with no in-app purchases.

### Do Math Tutor (Lite) or Subtraction Skill Builders have ads?

Math Tutor (Lite) shows ads; Subtraction Skill Builders does not.

### Which is updated more often, Math Tutor (Lite) or Subtraction Skill Builders?

Math Tutor (Lite) ships an update every 6 months, and Subtraction Skill Builders every 28 months. Most recently, Math Tutor (Lite) was updated on June 1, 2026 and Subtraction Skill Builders on September 21, 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.*