# SAT Genius vs BufferMind

The clearest difference is in-app purchases: BufferMind at none against SAT Genius's 2. BufferMind also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SAT Genius sells 2 in-app purchases, starting at $9.99 per month. BufferMind asks for nothing beyond the download.

SAT Genius ships an update every 2 months, BufferMind every 5 days. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SAT Genius | BufferMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/buffermind-ai-translator/id6760977587/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 9 MB | 55 MB |
| Requires iOS | 17.2 | **16.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [ZECHANG HE](https://appshunter.io/developer/1887108961) |

## What reviewers say

### SAT Genius

[App page](https://appshunter.io/ios/app/sat-genius/id6739021243)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


### BufferMind

[App page](https://appshunter.io/ios/app/buffermind-ai-translator/id6760977587)

This AI-powered tool provides real-time bilingual captions for lectures and meetings, acting as a personal tutor to catch you up. It also facilitates live conversations in different languages and translates documents, with specialized AI that learns course terminology.

**Highlights:** Real-time bilingual captions, AI tutor for lecture summaries, Live multilingual chat, Course-specific terminology learning, Document translation, Cross-device synchronization, Audio isolation for clear transcripts

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

**In-app purchases:** none


## Frequently asked questions

### Is SAT Genius free?

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

### Is BufferMind free?

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

### Do SAT Genius or BufferMind have ads?

Neither SAT Genius nor BufferMind shows ads.

### Which is updated more often, SAT Genius or BufferMind?

SAT Genius ships an update every 2 months, and BufferMind every 5 days. Most recently, SAT Genius was updated on October 18, 2026 and BufferMind on October 12, 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.*