# Synonym Match vs Intergalactic Algebra

The clearest difference is price: Intergalactic Algebra at Free against Synonym Match's $1.99. Intergalactic Algebra also leads on rating (4.8 vs 3.4) and update cadence (every 3 weeks vs every 38 months). Synonym Match's advantage is in-app purchases (none vs 10) and iOS requirement (11.0 vs 13.0). On ratings volume, ads and device support there is nothing between them.

Intergalactic Algebra is free to download; Synonym Match costs $1.99 up front. Intergalactic Algebra sells 10 one-off in-app purchases. Synonym Match asks for nothing beyond the download.

Intergalactic Algebra holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 73% of Synonym Match's written reviews are positive against 100% of Intergalactic Algebra's.

Synonym Match ships an update every 38 months, Intergalactic Algebra every 3 weeks. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Synonym Match | Intergalactic Algebra |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.4 (8 ratings)](https://appshunter.io/ios/app/synonym-match/id778611894/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | 73.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 280 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Winning Words LLC](https://appshunter.io/developer/778611897) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Synonym Match

[App page](https://appshunter.io/ios/app/synonym-match/id778611894)

An interactive matching game designed to enhance vocabulary, reading, and spelling skills for all ages. Players reveal pairs of words with similar meanings, offering adjustable difficulty and multiple game boards for engaging play.

**Highlights:** Interactive matching gameplay, Vocabulary development, Adjustable difficulty levels, Multiple game board options, Single or multiplayer modes, Suitable for all ages

**In-app purchases:** none


### Intergalactic Algebra

[App page](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246)

Engage with algebra through a collection of space-themed games. Solve mathematical problems to launch rockets and advance your skills. The app aligns with Common Core standards and offers optional reports for progress analysis.

**Highlights:** Algebraic problem-solving, Rocket launching gameplay, Common Core aligned math, Proficiency assessment, Optional progress reports, Rewarding gameplay

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Factoring Rocket Report | $2.99 | one-time |
| Functions Rocket Report | $2.99 | one-time |
| Addition Subtraction Report | $2.99 | one-time |
| Multiples of Ten Report | $2.99 | one-time |
| Num Of Solutions Report | $2.99 | one-time |
| Quadratics Rocket Report | $2.99 | one-time |
| Rates of Change Report | $2.99 | one-time |
| Word Problems Rocket Report | $2.99 | one-time |
| Rocket Trivia Rocket Report | $2.99 | one-time |
| Progressions Report | $2.99 | one-time |


## Frequently asked questions

### Is Synonym Match free?

Synonym Match costs $1.99, with no in-app purchases.

### Is Intergalactic Algebra free?

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

### Which has better reviews, Synonym Match or Intergalactic Algebra?

Intergalactic Algebra is rated higher. Synonym Match averages 3.4 out of 5 from 8 ratings, while Intergalactic Algebra averages 4.8 from 6 ratings.

### Do Synonym Match or Intergalactic Algebra have ads?

Neither Synonym Match nor Intergalactic Algebra shows ads.

### Which is updated more often, Synonym Match or Intergalactic Algebra?

Synonym Match ships an update every 38 months, and Intergalactic Algebra every 3 weeks. Most recently, Synonym Match was updated on October 15, 2026 and Intergalactic Algebra on October 9, 2026.

---

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