# Inference Ace vs SwiftSpeech

The clearest difference is in-app purchases: SwiftSpeech at none against Inference Ace's 3. Inference Ace's advantage is iOS requirement (12.2 vs 15.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Inference Ace | SwiftSpeech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (21 ratings)](https://appshunter.io/ios/app/inference-ace/id866920724/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 13 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Samarth Gaggar](https://appshunter.io/developer/1896517117) |

## 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 |


### SwiftSpeech

[App page](https://appshunter.io/ios/app/swiftspeech-stutter-help/id6767883503)

**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 SwiftSpeech free?

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

### Do Inference Ace or SwiftSpeech have ads?

Neither Inference Ace nor SwiftSpeech shows ads.

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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.*