# Unlimited Math Problems vs Space Gate

The clearest difference is in-app purchases: Unlimited Math Problems at none against Space Gate's 3. Unlimited Math Problems also leads on price ($5.99 vs $12.99). Space Gate's advantage is review sentiment (86% vs 64%) and rating (4.8 vs 4.5). On ads, device support and iOS requirement there is nothing between them.

Unlimited Math Problems costs $5.99 and Space Gate $12.99 up front. Space Gate sells 3 in-app purchases, starting at $2.99 per month. Unlimited Math Problems asks for nothing beyond the download.

Space Gate holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 53 and 200 respectively. Written reviews point the same way: 64% of Unlimited Math Problems's written reviews are positive against 86% of Space Gate's.

Unlimited Math Problems ships an update every 3 weeks, Space Gate weekly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Unlimited Math Problems | Space Gate |
| --- | --- | --- |
| Price | **$5.99** | $12.99 |
| Rating | [4.5 (53 ratings)](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440/reviews) | **[4.8 (200 ratings)](https://appshunter.io/ios/app/space-gate-ar-solar-system/id6474214531/reviews)** |
| Number of ratings | 53 | **200** |
| Positive reviews | 64.3% of reviews | **85.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 156 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) | [Ali Samaei](https://appshunter.io/developer/1721049950) |

## What reviewers say

### Unlimited Math Problems

[App page](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440)

Master your math skills with an app that generates an endless supply of practice problems. It offers various interaction types and covers multiple math subjects, suitable for all skill levels.

**Highlights:** Infinite problem generation, Keyboard, multiple choice, true/false inputs, Varied problem types per subject, Covers early math, arithmetic, fractions, number theory, decimals, trigonometry, Suitable for beginners and experienced users

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

**In-app purchases:** none


### Space Gate

[App page](https://appshunter.io/ios/app/space-gate-ar-solar-system/id6474214531)

Explore the universe with interactive 3D and AR experiences of the solar system. Discover celestial bodies, engage with live astronomy news, and even interact with black holes. Tailored for learning and education.

**Highlights:** 3D and AR solar system exploration, Interactive black hole simulations, Live astronomy magazine, Educational celestial catalogs, Capture and save celestial snapshots

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $6.99 | per year |
| Lifetime Subscription | $12.99 | one-time |

**What reviewers like**

- 🎨 Stunning 3D graphics and visual quality
- 🌍 Immersive AR experience for exploring planets
- 📚 Comprehensive educational content about space
- 🎓 Excellent tool for teachers and students
- 📸 Screenshot/snapshot capture functionality

**What reviewers complain about**

- 💰 Misleading free-to-play pricing model
- 🔒 Unexpected in-app purchase charges
- 🎮 Unintuitive navigation and UI
- 🐛 Orbital mechanics inaccuracies
- 🌙 Moon tidal locking not correctly simulated

**Reported bugs**

- Moon not tidally locked to Earth
- Moon orbiting Earth in wrong direction
- Planets orbiting sun in opposing/incorrect directions
- Uranus moons glitched
- Venus orbital speed faster than Mercury

**Requested features**

- Ability to set any planet as immobile center point
- More free planets without paywall
- Additional galaxies beyond solar system
- Toggle for planet/moon/star name labels
- Time-lapse function with variable speeds


## Frequently asked questions

### Is Unlimited Math Problems free?

Unlimited Math Problems costs $5.99, with no in-app purchases.

### Is Space Gate free?

Space Gate costs $12.99, and also offers in-app purchases.

### Which has better reviews, Unlimited Math Problems or Space Gate?

Space Gate is rated higher. Unlimited Math Problems averages 4.5 out of 5 from 53 ratings, while Space Gate averages 4.8 from 200 ratings.

### Do Unlimited Math Problems or Space Gate have ads?

Neither Unlimited Math Problems nor Space Gate shows ads.

### Which is updated more often, Unlimited Math Problems or Space Gate?

Unlimited Math Problems ships an update every 3 weeks, and Space Gate weekly. Most recently, Unlimited Math Problems was updated on October 12, 2026 and Space Gate on October 17, 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.*