# Liquid Apollo vs iPerf3 Client & Server

The clearest difference is price: Liquid Apollo at Free against iPerf3 Client & Server's $6.99. Liquid Apollo also leads on ratings volume (659 vs 9) and review sentiment (68% vs 50%). iPerf3 Client & Server's advantage is rating (4.9 vs 4.5) and update cadence (every 5 days vs every 10 days). On ads, in-app purchases and device support there is nothing between them.

Liquid Apollo is free to download; iPerf3 Client & Server costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPerf3 Client & Server holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Liquid Apollo has 659 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 68% of Liquid Apollo's written reviews are positive against 50% of iPerf3 Client & Server's, so the app with the better star average is not the one people write more warmly about.

Liquid Apollo ships an update every 10 days, iPerf3 Client & Server every 5 days. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Liquid Apollo | iPerf3 Client & Server |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | [4.5 (659 ratings)](https://appshunter.io/ios/app/liquid-apollo/id6448019325/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/iperf3-client-and-server/id6755545337/reviews)** |
| Number of ratings | **659** | 9 |
| Positive reviews | **68.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 162 MB | 9 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Liquid AI, Inc.](https://appshunter.io/developer/1772686878) | [Vladimir Chemeris](https://appshunter.io/developer/1854526571) |

## What reviewers say

### 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


### iPerf3 Client & Server

[App page](https://appshunter.io/ios/app/iperf3-client-and-server/id6755545337)

Measure real network throughput across Wi-Fi, cellular, VPN, or LAN. This tool helps compare network devices, validate changes, and identify bottlenecks with detailed metrics and advanced controls. It requires access to an iPerf3 server.

**Highlights:** Client and server modes, TCP/UDP tests, Advanced test controls, Shortcuts automation, Saved server profiles, History with charts, Detailed network metrics

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Liquid Apollo free?

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

### Is iPerf3 Client & Server free?

iPerf3 Client & Server costs $6.99, with no in-app purchases.

### Which has better reviews, Liquid Apollo or iPerf3 Client & Server?

iPerf3 Client & Server is rated higher. Liquid Apollo averages 4.5 out of 5 from 659 ratings, while iPerf3 Client & Server averages 4.9 from 9 ratings.

### Do Liquid Apollo or iPerf3 Client & Server have ads?

Neither Liquid Apollo nor iPerf3 Client & Server shows ads.

### Which is updated more often, Liquid Apollo or iPerf3 Client & Server?

Liquid Apollo ships an update every 10 days, and iPerf3 Client & Server every 5 days. Most recently, Liquid Apollo was updated on October 22, 2026 and iPerf3 Client & Server on October 9, 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.*