# Refine Text vs Second Brain AI

The clearest difference is iOS requirement: Refine Text at 15.1 against Second Brain AI's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Refine Text sells 2 in-app purchases, starting at $17.99 per month and Second Brain AI sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Refine Text ships an update every 9 days, Second Brain AI every 5 days. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Refine Text | Second Brain AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/refine-text/id6756674268/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 54 MB | 43 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELMO OSKARI SAUKKO](https://appshunter.io/developer/1773725956) | [Imat Gokaslan](https://appshunter.io/developer/1875550375) |

## What reviewers say

### Refine Text

[App page](https://appshunter.io/ios/app/refine-text/id6756674268)

This app is a comprehensive language suite offering dictionary, translation, and AI writing assistance. It helps users understand and create content across over 22 languages with features like proofreading, paraphrasing, and summarization.

**Highlights:** Multilingual dictionary with definitions and synonyms, Instant context-aware translation, AI-powered proofreading and rewriting, Smart summarization of long documents, AI content generation from prompts, Support for 22+ languages, Offline dictionary access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $17.99 | per month |
| Pro Yearly | $89.99 | per year |


### Second Brain AI

[App page](https://appshunter.io/ios/app/second-brain-ai/id6765656887)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Refine Text free?

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

### Is Second Brain AI free?

Second Brain AI is free to download, with in-app purchases available.

### Do Refine Text or Second Brain AI have ads?

Neither Refine Text nor Second Brain AI shows ads.

### Which is updated more often, Refine Text or Second Brain AI?

Refine Text ships an update every 9 days, and Second Brain AI every 5 days. Most recently, Refine Text was updated on October 4, 2026 and Second Brain AI on September 28, 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.*