# BumperDucks vs Intergalactic Algebra

The clearest difference is review sentiment: Intergalactic Algebra at 100% against BumperDucks's 0%. Intergalactic Algebra also leads on rating (4.8 vs 3.0) and update cadence (every 3 weeks vs every 2 months). BumperDucks's advantage is in-app purchases (none vs 10) and iOS requirement (5.1.1 vs 13.0). On price, ratings volume and ads there is nothing between them.

Both are free to download. Intergalactic Algebra sells 10 one-off in-app purchases. BumperDucks asks for nothing beyond the download.

Intergalactic Algebra holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 0% of BumperDucks's written reviews are positive against 100% of Intergalactic Algebra's.

BumperDucks ships an update every 2 months, Intergalactic Algebra every 3 weeks. The most recent releases landed on June 11, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | BumperDucks | Intergalactic Algebra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/bumperducks/id1032489603/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 280 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### BumperDucks

[App page](https://appshunter.io/ios/app/bumperducks/id1032489603)

Navigate rubber ducks across a pond, avoiding obstacles and collecting treats. This educational game teaches physics concepts like collisions and mass's impact on acceleration through interactive gameplay. Customize your duck and build your own levels.

**Highlights:** Teaches Newton's Laws of Motion, Explains object collisions and mass impact, Classroom or home use, Customizable duck costumes, Printable/savable duck designs, Sandbox mode for level creation

**Features:** macOS Compatibility

**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 BumperDucks free?

BumperDucks is free to download, with no in-app purchases.

### Is Intergalactic Algebra free?

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

### Which has better reviews, BumperDucks or Intergalactic Algebra?

Intergalactic Algebra is rated higher. BumperDucks averages 3.0 out of 5 from 3 ratings, while Intergalactic Algebra averages 4.8 from 6 ratings.

### Do BumperDucks or Intergalactic Algebra have ads?

Neither BumperDucks nor Intergalactic Algebra shows ads.

### Which is updated more often, BumperDucks or Intergalactic Algebra?

BumperDucks ships an update every 2 months, and Intergalactic Algebra every 3 weeks. Most recently, BumperDucks was updated on June 11, 2026 and Intergalactic Algebra on June 5, 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.*