# Fraction Builder vs Clock For Kids

The clearest difference is price: Fraction Builder at $1.99 against Clock For Kids's $5.99. Fraction Builder also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Fraction Builder costs $1.99 and Clock For Kids $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fraction Builder ships an update every 22 months, Clock For Kids every 16 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fraction Builder | Clock For Kids |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 16 months** |
| Size | 12 MB | 14 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [KIDA Apps L.L.C.](https://appshunter.io/developer/1825209452) |

## What reviewers say

### Fraction Builder

[App page](https://appshunter.io/ios/app/fraction-builder/id1166230428)

**In-app purchases:** none


### Clock For Kids

[App page](https://appshunter.io/ios/app/clock-for-kids-discover-time/id6444631561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fraction Builder free?

Fraction Builder costs $1.99, with no in-app purchases.

### Is Clock For Kids free?

Clock For Kids costs $5.99, with no in-app purchases.

### Do Fraction Builder or Clock For Kids have ads?

Neither Fraction Builder nor Clock For Kids shows ads.

### Which is updated more often, Fraction Builder or Clock For Kids?

Fraction Builder ships an update every 22 months, and Clock For Kids every 16 months. Most recently, Fraction Builder was updated on October 26, 2026 and Clock For Kids on October 30, 2026.

---

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