# Inference Ace vs 7th Grade Math

The clearest difference is price: Inference Ace at $8.99 against 7th Grade Math's $12.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Inference Ace costs $8.99 and 7th Grade Math $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Inference Ace ships an update every 7 months, 7th Grade Math every 8 months. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Inference Ace | 7th Grade Math |
| --- | --- | --- |
| Price | **$8.99** | $12.99 |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/inference-ace/id875998338/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 446 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Math Galaxy](https://appshunter.io/developer/500490521) |

## What reviewers say

### Inference Ace

[App page](https://appshunter.io/ios/app/inference-ace/id875998338)

This app helps children in grades 2-5 improve their reading comprehension by teaching inference skills step-by-step. It features over 450 examples, a reward center, and guided learning to make practice engaging and effective.

**Highlights:** Step-by-step inference skill building, Over 450 engaging examples, Fun reward center for motivation, Guided learning for less frustration, Detailed reporting for up to 10 students, Smart Sentence technology for varied examples

**Features:** macOS Compatibility

**In-app purchases:** none


### 7th Grade Math

[App page](https://appshunter.io/ios/app/7th-grade-math-math-galaxy/id966986367)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inference Ace free?

Inference Ace costs $8.99, with no in-app purchases.

### Is 7th Grade Math free?

7th Grade Math costs $12.99, with no in-app purchases.

### Do Inference Ace or 7th Grade Math have ads?

Neither Inference Ace nor 7th Grade Math shows ads.

### Which is updated more often, Inference Ace or 7th Grade Math?

Inference Ace ships an update every 7 months, and 7th Grade Math every 8 months. Most recently, Inference Ace was updated on September 19, 2026 and 7th Grade Math on September 26, 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.*