# MathTappers vs Inference Ace

The clearest difference is in-app purchases: MathTappers at none against Inference Ace's 3. Inference Ace's advantage is update cadence (every 7 months vs every 18 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Inference Ace sells 3 one-off in-app purchases. MathTappers asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for MathTappers against 3.6 for Inference Ace. Both are backed by a comparable volume of ratings — 52 and 21 respectively. Written reviews are what separate them: 83% of MathTappers's written reviews are positive against 89% of Inference Ace's.

MathTappers ships an update every 18 months, Inference Ace every 7 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MathTappers | Inference Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (52 ratings)](https://appshunter.io/ios/app/mathtappers-find-sums/id353582286/reviews)** | [3.6 (21 ratings)](https://appshunter.io/ios/app/inference-ace/id866920724/reviews) |
| Number of ratings | **52** | 21 |
| Positive reviews | 83.3% of reviews | **88.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 7 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 22 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Smith](https://appshunter.io/developer/292463291) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### MathTappers

[App page](https://appshunter.io/ios/app/mathtappers-find-sums/id353582286)

This game helps learners master addition and subtraction facts through engaging visual and symbolic models. It offers two modes to support both younger and older learners in building accuracy and speed with basic math concepts.

**Highlights:** Addition and subtraction fact mastery, Visual grid mode for younger learners, Symbolic part-part-whole model, Focus on sense-making and accuracy, Develops fluency and recall speed, Supports understanding of fact families

**Features:** macOS Compatibility

**In-app purchases:** none


### Inference Ace

[App page](https://appshunter.io/ios/app/inference-ace/id866920724)

This app helps children in grades 2-5 improve their reading comprehension by teaching inference skills step-by-step. It uses a game-like environment with over 450 examples and a reward center to keep kids engaged. Detailed reporting is available for up to 10 students.

**Highlights:** Step-by-step inference skill building, Game-like environment with reward center, Over 450 examples designed by teachers, Detailed reporting for multiple students, Incremental learning with unlocked levels, Guided learning for reduced frustration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to 2 Players | $1.99 | one-time |
| Inference Ace: Buy All Levels | $2.99 | one-time |
| Upgrade to 10 Players | $2.99 | one-time |


## Frequently asked questions

### Is MathTappers free?

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

### Is Inference Ace free?

Inference Ace is free to download, with in-app purchases available.

### Which has better reviews, MathTappers or Inference Ace?

MathTappers is rated higher. MathTappers averages 3.7 out of 5 from 52 ratings, while Inference Ace averages 3.6 from 21 ratings.

### Do MathTappers or Inference Ace have ads?

Neither MathTappers nor Inference Ace shows ads.

### Which is updated more often, MathTappers or Inference Ace?

MathTappers ships an update every 18 months, and Inference Ace every 7 months. Most recently, MathTappers was updated on October 3, 2026 and Inference Ace on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*