# Inference Ace vs TEMPUR Academy

The clearest difference is price: TEMPUR Academy at Free against Inference Ace's $8.99. TEMPUR Academy also leads on update cadence (every 5 weeks vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TEMPUR Academy is free to download; Inference Ace costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Inference Ace ships an update every 7 months, TEMPUR Academy every 5 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Inference Ace | TEMPUR Academy |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| 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 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 133 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [TEMPUR SEALY INTERNATIONAL LIMITED](https://appshunter.io/developer/1279706304) |

## 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


### TEMPUR Academy

[App page](https://appshunter.io/ios/app/tempur-academy/id6443433923)

**In-app purchases:** none


## Frequently asked questions

### Is Inference Ace free?

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

### Is TEMPUR Academy free?

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

### Do Inference Ace or TEMPUR Academy have ads?

Neither Inference Ace nor TEMPUR Academy shows ads.

### Which is updated more often, Inference Ace or TEMPUR Academy?

Inference Ace ships an update every 7 months, and TEMPUR Academy every 5 weeks. Most recently, Inference Ace was updated on October 14, 2026 and TEMPUR Academy on October 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.*