# Pansophia vs AceNotes

The clearest difference is monetization model: Pansophia at free against AceNotes's freemium. Pansophia also leads on device support (4 vs 2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Pansophia sells 10 one-off in-app purchases and AceNotes sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Pansophia against 5.0 for AceNotes. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Pansophia ships an update every 4 days, AceNotes weekly. The most recent releases landed on September 13, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Pansophia | AceNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pansophia-science-reference/id6760565801/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/acenotes-ai-notes-flashcards/id6762854143/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 29 MB | 38 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Bonsai Horizons, LLC](https://appshunter.io/developer/1885017794) | [RoosterGoose, LLC](https://appshunter.io/developer/1775293361) |

## What reviewers say

### Pansophia

[App page](https://appshunter.io/ios/app/pansophia-science-reference/id6760565801)

Access a vast collection of STEM reference data, including species, chemical compounds, engineering components, and more, all in one place. Features include a scientific calculator, unit converter, and quiz tools. Explore 18 disciplines with extensive cross-references.

**Highlights:** 3,000+ biological species data, 1,200+ chemical compounds reference, Extensive engineering component data, Scientific calculator and unit converter, Quiz and flashcard tools with spaced repetition, Cross-discipline concept linking

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Biomedical Engineering | $0.99 | one-time |
| Unlock Astronomy | $0.99 | one-time |
| Unlock Civil Engineering | $0.99 | one-time |
| Unlock Materials Science | $0.99 | one-time |
| Unlock Artificial Intelligence | $0.99 | one-time |
| Unlock Statistics | $0.99 | one-time |
| Unlock Pharmacology | $0.99 | one-time |
| Unlock Earth Science | $0.99 | one-time |
| Unlock Nuclear Engineering | $0.99 | one-time |
| Unlock All Disciplines | $9.99 | one-time |


### AceNotes

[App page](https://appshunter.io/ios/app/acenotes-ai-notes-flashcards/id6762854143)

Transform lectures, PDFs, and recordings into organized notes, flashcards, and quizzes with AI. This study toolkit offers smart quizzes, spaced-repetition flashcards, and audio summaries. Study offline and organize your learning materials with ease.

**Highlights:** AI-powered note summarization, Multiple quiz formats, Spaced-repetition flashcards, Audio summaries of notes, Study games, Offline access to study materials, Full-text search

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Weekly | $6.99 | per 7 days |
| Pro Monthly | $8.99 | per month |
| Pro Yearly | $129.99 | per year |


## Frequently asked questions

### Is Pansophia free?

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

### Is AceNotes free?

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

### Which has better reviews, Pansophia or AceNotes?

Pansophia and AceNotes are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Pansophia or AceNotes have ads?

Neither Pansophia nor AceNotes shows ads.

### Which is updated more often, Pansophia or AceNotes?

Pansophia ships an update every 4 days, and AceNotes weekly. Most recently, Pansophia was updated on September 13, 2026 and AceNotes on July 8, 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.*