# Math Facts Fluency Builder vs QuestCaster

The clearest difference is price: QuestCaster at Free against Math Facts Fluency Builder's $3.99. QuestCaster also leads on update cadence (every 6 days vs every 38 months). Math Facts Fluency Builder's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

QuestCaster is free to download; Math Facts Fluency Builder costs $3.99 up front. QuestCaster sells 1 one-off in-app purchase. Math Facts Fluency Builder asks for nothing beyond the download.

Math Facts Fluency Builder ships an update every 38 months, QuestCaster every 6 days. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Math Facts Fluency Builder | QuestCaster |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/questcaster/id6754612714/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 51 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Best Minute LLC](https://appshunter.io/developer/1849236901) |

## What reviewers say

### Math Facts Fluency Builder

[App page](https://appshunter.io/ios/app/math-facts-fluency-builder/id1120776629)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuestCaster

[App page](https://appshunter.io/ios/app/questcaster/id6754612714)

Embark on a fantasy math adventure where solving equations rescues creatures and powers spells. This game builds math confidence through engaging repetition and fluency practice, making learning fun for kids. No accounts are needed to start playing.

**Highlights:** Fantasy math facts adventure, Repetition and fluency practice, Addition, subtraction, multiplication, division, Engaging gameplay with rewards, No account or login required, Progress tracking

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Ad-Free | $2.99 | one-time |


## Frequently asked questions

### Is Math Facts Fluency Builder free?

Math Facts Fluency Builder costs $3.99, with no in-app purchases.

### Is QuestCaster free?

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

### Do Math Facts Fluency Builder or QuestCaster have ads?

QuestCaster shows ads; Math Facts Fluency Builder does not.

### Which is updated more often, Math Facts Fluency Builder or QuestCaster?

Math Facts Fluency Builder ships an update every 38 months, and QuestCaster every 6 days. Most recently, Math Facts Fluency Builder was updated on September 19, 2026 and QuestCaster on September 14, 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.*