# Fact & Opinion Skill Builder vs Planet Math

The clearest difference is ads: Fact & Opinion Skill Builder at none against Planet Math's shown. Fact & Opinion Skill Builder also leads on rating (5.0 vs 4.8) and iOS requirement (12.2 vs 15.0). Planet Math's advantage is update cadence (every 2 weeks vs every 24 months) and ratings volume (12 vs 1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fact & Opinion Skill Builder sells 3 one-off in-app purchases and Planet Math sells 7 in-app purchases, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

Fact & Opinion Skill Builder holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Planet Math has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Fact & Opinion Skill Builder ships an update every 24 months, Planet Math every 2 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fact & Opinion Skill Builder | Planet Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fact-and-opinion-skill-builder/id989002636/reviews)** | [4.8 (12 ratings)](https://appshunter.io/ios/app/planet-math/id6463144939/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 583 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) | [Fezba Interactive Inc](https://appshunter.io/developer/1704006061) |

## 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 |


### Planet Math

[App page](https://appshunter.io/ios/app/planet-math/id6463144939)

Master math skills through engaging gameplay with this teacher-approved learning game. It offers various modes, from basic arithmetic to advanced concepts, with competitive online play and leaderboards. Designed to make learning fun and rewarding for students of all levels.

**Highlights:** Teacher-approved educational design, Multiple game modes (Adventurer, Superhero, Brainiac, Mastermind), Covers arithmetic, fractions, algebra, geometry, calculus, Online battles and private rooms, Global leaderboards and achievements, Hand-drawn visuals and energetic soundtrack

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Pack | $2.00 | per month |
| Three Month access | $4.00 | per 3 months |
| Six months of Premium Access | $6.00 | per 6 months |
| Twelve month Premium Access | $8.00 | per year |
| Silver Support | $1.99 | one-time |
| Gold Support | $4.99 | one-time |
| Platinum Support | $14.99 | one-time |


## Frequently asked questions

### Is Fact & Opinion Skill Builder free?

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

### Is Planet Math free?

Planet Math is free to download, with in-app purchases available.

### Which has better reviews, Fact & Opinion Skill Builder or Planet Math?

Fact & Opinion Skill Builder is rated higher. Fact & Opinion Skill Builder averages 5.0 out of 5 from 1 ratings, while Planet Math averages 4.8 from 12 ratings.

### Do Fact & Opinion Skill Builder or Planet Math have ads?

Planet Math shows ads; Fact & Opinion Skill Builder does not.

### Which is updated more often, Fact & Opinion Skill Builder or Planet Math?

Fact & Opinion Skill Builder ships an update every 24 months, and Planet Math every 2 weeks. Most recently, Fact & Opinion Skill Builder was updated on October 16, 2026 and Planet Math on October 24, 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.*