# Fraction vs Star Map Tracker

The clearest difference is price: Star Map Tracker at Free against Fraction's $0.99. Star Map Tracker also leads on rating (5.0 vs 1.0) and update cadence (every 5 months vs every 17 months). Fraction's advantage is in-app purchases (none vs 3). On review sentiment, ratings volume, ads and device support there is nothing between them.

Star Map Tracker is free to download; Fraction costs $0.99 up front. Star Map Tracker sells 3 one-off in-app purchases. Fraction asks for nothing beyond the download.

Star Map Tracker holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 33% of Fraction's written reviews are positive against 29% of Star Map Tracker's, so the app with the better star average is not the one people write more warmly about.

Fraction ships an update every 17 months, Star Map Tracker every 5 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Fraction | Star Map Tracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/fraction-o-meter/id914099276/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/star-map-tracker-sky-journey/id1227311762/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | **33.3% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 107 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Catherine Vitti](https://appshunter.io/developer/548958377) | [Yuriy Kvasha](https://appshunter.io/developer/488579992) |

## What reviewers say

### Fraction

[App page](https://appshunter.io/ios/app/fraction-o-meter/id914099276)

This app helps users master fractions by practicing evaluation, estimation, and conversion to decimals and percentages. It offers a visual meter to understand fractional portions and allows customization of denominators and decimal rounding.

**Highlights:** Evaluate and estimate fractions, Convert fractions to decimals/percentages, Factor fractions to lowest terms, Visualize fractions with a meter, Customizable denominators (4-99), Adjustable decimal rounding

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Map Tracker

[App page](https://appshunter.io/ios/app/star-map-tracker-sky-journey/id1227311762)

Explore the night sky with this augmented reality stargazing app. Identify stars, constellations, planets, and galaxies in real-time. It provides detailed information and helps you locate celestial objects.

**Highlights:** Augmented reality celestial body view, Identification of over 3,000 stars, Depiction of 88 constellations, Real-time celestial object tracking, Solar system object identification, Compass calibration

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stars & Constellations | $1.99 | one-time |
| Planets | $1.99 | one-time |
| Premium | $2.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- ✨ Visually appealing design
- 🌟 Shows constellations
- 🔭 Useful for beginners
- 💡 VR feature is good

**What reviewers complain about**

- 🐛 Inaccurate star/planet positions
- 🧭 Compass calibration issues
- 💰 Many features locked behind paywall
- 💸 Not worth the premium cost
- 🚫 Free version is too limited

**Reported bugs**

- Map is disoriented
- Stars and planets do not track movement
- Calibration does not stick
- App freezes
- App always points north

**Requested features**

- Add search functionality for stars
- Include planets in the free version
- Improve compass synchronization
- Add language options
- Show horizon line


## Frequently asked questions

### Is Fraction free?

Fraction costs $0.99, with no in-app purchases.

### Is Star Map Tracker free?

Star Map Tracker is free to download, with in-app purchases available.

### Which has better reviews, Fraction or Star Map Tracker?

Star Map Tracker is rated higher. Fraction averages 1.0 out of 5 from 2 ratings, while Star Map Tracker averages 5.0 from 1 ratings.

### Do Fraction or Star Map Tracker have ads?

Neither Fraction nor Star Map Tracker shows ads.

### Which is updated more often, Fraction or Star Map Tracker?

Fraction ships an update every 17 months, and Star Map Tracker every 5 months. Most recently, Fraction was updated on November 1, 2026 and Star Map Tracker on November 2, 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.*