# Digital Herbarium vs Intergalactic Algebra

The clearest difference is review sentiment: Intergalactic Algebra at 100% against Digital Herbarium's 0%. Digital Herbarium's advantage is in-app purchases (none vs 10) and update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

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

Digital Herbarium ships an update weekly, Intergalactic Algebra every 3 weeks. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Digital Herbarium | Intergalactic Algebra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 280 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Klorane Botanical Foundation](https://appshunter.io/developer/1255442258) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Digital Herbarium

[App page](https://appshunter.io/ios/app/digital-herbarium/id933846316)

Create and customize your own digital herbarium. Learn about botany by capturing, cropping, and decorating images of plants and cuttings.

**Highlights:** Create custom digital herbaria, Customize plant images, Learn botany, Capture and crop plant photos, Decorate with various tools

**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 Digital Herbarium free?

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

### Is Intergalactic Algebra free?

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

### Do Digital Herbarium or Intergalactic Algebra have ads?

Neither Digital Herbarium nor Intergalactic Algebra shows ads.

### Which is updated more often, Digital Herbarium or Intergalactic Algebra?

Digital Herbarium ships an update weekly, and Intergalactic Algebra every 3 weeks. Most recently, Digital Herbarium was updated on September 28, 2026 and Intergalactic Algebra on October 9, 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.*