# Parallel Text vs Cerebrux

The clearest difference is price: Cerebrux at Free against Parallel Text's $1.99. Cerebrux also leads on update cadence (every 2 weeks vs every 2 months). Parallel Text's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). On ads and device support there is nothing between them.

Cerebrux is free to download; Parallel Text costs $1.99 up front. Cerebrux sells 1 in-app purchase, starting at $4.99 per month. Parallel Text asks for nothing beyond the download.

Parallel Text ships an update every 2 months, Cerebrux every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Parallel Text | Cerebrux |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.5 (6 ratings)](https://appshunter.io/ios/app/cerebrux-local-ai-chat/id6736678221/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Michael Buen](https://appshunter.io/developer/1598790019) | [Delta Engineering Labs, LLC](https://appshunter.io/developer/1476181426) |

## What reviewers say

### Parallel Text

[App page](https://appshunter.io/ios/app/parallel-text/id6446043517)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Cerebrux

[App page](https://appshunter.io/ios/app/cerebrux-local-ai-chat/id6736678221)

This app offers a private and secure AI chat experience using on-device models. It features a familiar interface with chat history synced via iCloud and is available across multiple Apple devices. Enjoy fast, offline conversations without sharing your data.

**Highlights:** On-device AI models, Completely offline operation, 100% data privacy, iCloud chat history sync, Universal app support (iPhone, iPad, Mac), Supports multiple local AI models

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cerebrux+ | $4.99 | per month |


## Frequently asked questions

### Is Parallel Text free?

Parallel Text costs $1.99, with no in-app purchases.

### Is Cerebrux free?

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

### Do Parallel Text or Cerebrux have ads?

Neither Parallel Text nor Cerebrux shows ads.

### Which is updated more often, Parallel Text or Cerebrux?

Parallel Text ships an update every 2 months, and Cerebrux every 2 weeks. Most recently, Parallel Text was updated on October 13, 2026 and Cerebrux on October 15, 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.*