# Stella vs HyperMark

The clearest difference is update cadence: HyperMark at every 2 days against Stella's every 2 months. Stella's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stella ships an update every 2 months, HyperMark every 2 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Stella | HyperMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/stella-ai-assistant/id6450225779/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 33 MB | 29 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [NorthSoft HB](https://appshunter.io/developer/1691511281) | [Far Far Away Labs LTD](https://appshunter.io/developer/1736129561) |

## What reviewers say

### Stella

[App page](https://appshunter.io/ios/app/stella-ai-assistant/id6450225779)

This AI assistant enhances productivity through intelligent conversations. It offers a seamless, private chat experience without requiring logins or fees. Powered by advanced AI, it aims to transform task management and communication.

**Highlights:** Intelligent conversation, Productivity enhancement, Private chat interactions, No login required, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### HyperMark

[App page](https://appshunter.io/ios/app/hypermark-ai-bookmarks/id6737632169)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stella free?

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

### Is HyperMark free?

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

### Do Stella or HyperMark have ads?

Neither Stella nor HyperMark shows ads.

### Which is updated more often, Stella or HyperMark?

Stella ships an update every 2 months, and HyperMark every 2 days. Most recently, Stella was updated on October 24, 2026 and HyperMark on October 27, 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.*