# Fact & Opinion Skill Builder vs Echo Fluent

The clearest difference is update cadence: Echo Fluent at every 2 months against Fact & Opinion Skill Builder's every 24 months. Fact & Opinion Skill Builder's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Fact & Opinion Skill Builder sells 3 one-off in-app purchases and Echo Fluent sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Fact & Opinion Skill Builder ships an update every 24 months, Echo Fluent every 2 months. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fact & Opinion Skill Builder | Echo Fluent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fact-and-opinion-skill-builder/id989002636/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 9 MB |
| Requires iOS | **12.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Ran Feng](https://appshunter.io/developer/1561951274) |

## What reviewers say

### Fact & Opinion Skill Builder

[App page](https://appshunter.io/ios/app/fact-and-opinion-skill-builder/id989002636)

This app helps children develop critical reading comprehension skills by teaching them to distinguish between facts and opinions. It uses a game-like environment with incremental learning and a reward system to keep young learners motivated. Content is designed by educators and tested with diverse needs.

**Highlights:** Distinguish facts from opinions, Incremental skill building, Reward Center for motivation, Progress tracking for parents, Content designed by teachers, Timers for fluency practice, Extensive reporting for multiple students

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add A User | $1.99 | one-time |
| Purchase All Levels | $2.99 | one-time |
| 10 Users | $2.99 | one-time |


### Echo Fluent

[App page](https://appshunter.io/ios/app/echo-fluent/id6798202840)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Fact & Opinion Skill Builder free?

Fact & Opinion Skill Builder is free to download, with in-app purchases available.

### Is Echo Fluent free?

Echo Fluent is free to download, with in-app purchases available.

### Do Fact & Opinion Skill Builder or Echo Fluent have ads?

Neither Fact & Opinion Skill Builder nor Echo Fluent shows ads.

### Which is updated more often, Fact & Opinion Skill Builder or Echo Fluent?

Fact & Opinion Skill Builder ships an update every 24 months, and Echo Fluent every 2 months. Most recently, Fact & Opinion Skill Builder was updated on November 2, 2026 and Echo Fluent on October 24, 2026.

---

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