# OMessage vs LLM Bench

The clearest difference is in-app purchases: OMessage at none against LLM Bench's 3. OMessage also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. LLM Bench sells 3 in-app purchases, starting at $2.99 per month. OMessage asks for nothing beyond the download.

OMessage ships an update every 5 days, LLM Bench every 4 months. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | OMessage | LLM Bench |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Size | 12 MB | 92 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [寰宇 骆](https://appshunter.io/developer/1045601874) | [Dan Sedano](https://appshunter.io/developer/6773798716) |

## What reviewers say

### OMessage

[App page](https://appshunter.io/ios/app/omessage-chat-with-local-ai/id6742433200)

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

**In-app purchases:** none


### LLM Bench

[App page](https://appshunter.io/ios/app/llm-bench/id6775684093)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is OMessage free?

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

### Is LLM Bench free?

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

### Do OMessage or LLM Bench have ads?

Neither OMessage nor LLM Bench shows ads.

### Which is updated more often, OMessage or LLM Bench?

OMessage ships an update every 5 days, and LLM Bench every 4 months. Most recently, OMessage was updated on October 28, 2026 and LLM Bench on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*