# OffOf vs Liquid Apollo

The clearest difference is price: Liquid Apollo at Free against OffOf's $0.99. Liquid Apollo also leads on update cadence (every 10 days vs every 59 months) and ratings volume (653 vs 11). OffOf's advantage is device support (5 vs 3). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Liquid Apollo is free to download; OffOf costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for OffOf against 4.5 for Liquid Apollo. That said, the two scores are not equally well evidenced: Liquid Apollo has 653 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 61% of OffOf's written reviews are positive against 68% of Liquid Apollo's.

OffOf ships an update every 59 months, Liquid Apollo every 10 days. Both last shipped on October 18, 2026.

## The numbers

| Metric | OffOf | Liquid Apollo |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/offof/id883081837/reviews)** | [4.5 (653 ratings)](https://appshunter.io/ios/app/liquid-apollo/id6448019325/reviews) |
| Number of ratings | 11 | **653** |
| Positive reviews | 60.7% of reviews | **68.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 59 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 5 MB | 162 MB |
| Requires iOS | **17.2** | 18.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Daeo Corp. Software](https://appshunter.io/developer/440991527) | [Liquid AI, Inc.](https://appshunter.io/developer/1772686878) |

## What reviewers say

### OffOf

[App page](https://appshunter.io/ios/app/offof/id883081837)

This app simplifies percentage calculations for shopping discounts and finding a percentage of a number. It offers a clean interface with satisfying sound and haptic feedback for a delightful user experience.

**Highlights:** Calculate percentage OFF, Calculate percentage OF, Shopping discount calculations, Mechanical keyboard sounds, Haptic feedback

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- ✨ Gorgeous design
- 👍 Simple and useful utility
- 💯 Best percentage calculator
- ✅ Does what it says
- 💡 Beautifully minimalist

**What reviewers complain about**

- ❌ Not updated
- ⚠️ Abandoned app
- 📉 No longer works
- 💔 Incompatible with iOS
- ⏳ Outdated

**Reported bugs**

- Not compatible with new iOS updates
- App no longer opens/works
- Freezes and force closes

**Requested features**

- Make it a fully functional calculator
- Update to new software/iOS versions
- Show final price after discount
- Auto clear fields on tap
- Update for X screens


### Liquid Apollo

[App page](https://appshunter.io/ios/app/liquid-apollo/id6448019325)

Access a wide range of AI language models, both locally on your device and through cloud APIs. This app allows you to chat with open-source models, connect to your own hosted LLMs, or utilize services like OpenRouter for broad model access.

**Highlights:** Local LLM support, OpenRouter integration, Custom backend connections, Private AI chat, Access to open-source models, Connect to hosted LLMs

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 🚀 Works well with OpenRouter
- 🚀 Excellent for running local models
- 🚀 Convenient one-time purchase
- 🚀 Clean and intuitive UI

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Glitches when editing messages
- 🐛 Inconsistent message formatting
- 🐛 Slow performance with larger conversations
- 🔒 Unable to disable app transport security

**Reported bugs**

- Unable to download Liquid Models
- Deleted locally installed models
- OpenRouter support crashes the app
- Voice list doesn't load all available voices
- Backspace lag leading to unintended text deletion

**Requested features**

- Add support for more open-source models (e.g. Gemma 3)
- Implement image generation and upload functionality
- Allow scheduling of asynchronous tasks
- Integrate with Hugging Face model repository
- Provide built-in prompt library


## Frequently asked questions

### Is OffOf free?

OffOf costs $0.99, with no in-app purchases.

### Is Liquid Apollo free?

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

### Which has better reviews, OffOf or Liquid Apollo?

OffOf is rated higher. OffOf averages 4.6 out of 5 from 11 ratings, while Liquid Apollo averages 4.5 from 653 ratings.

### Do OffOf or Liquid Apollo have ads?

Neither OffOf nor Liquid Apollo shows ads.

### Which is updated more often, OffOf or Liquid Apollo?

OffOf ships an update every 59 months, and Liquid Apollo every 10 days. Most recently, OffOf was updated on October 18, 2026 and Liquid Apollo on October 18, 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.*