# Inference Ace vs Turn

The clearest difference is in-app purchases: Turn at none against Inference Ace's 3. Turn also leads on update cadence (every 3 weeks vs every 7 months) and iOS requirement (8.0 vs 12.2). Inference Ace's advantage is device support (3 vs 1). On price and ads there is nothing between them.

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

Inference Ace ships an update every 7 months, Turn every 3 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Inference Ace | Turn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (22 ratings)](https://appshunter.io/ios/app/inference-ace/id866920724/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 29 MB |
| Requires iOS | 12.2 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [RJ Cooper & Associates, Inc.](https://appshunter.io/developer/412790299) |

## What reviewers say

### 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 |


### Turn

[App page](https://appshunter.io/ios/app/turn-talking/id1079778687)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inference Ace free?

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

### Is Turn free?

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

### Do Inference Ace or Turn have ads?

Neither Inference Ace nor Turn shows ads.

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

Inference Ace ships an update every 7 months, and Turn every 3 weeks. Most recently, Inference Ace was updated on November 6, 2026 and Turn on November 2, 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.*