# Mustard Golf vs FlushLab

The clearest difference is update cadence: FlushLab at every 4 days against Mustard Golf's every 11 days. FlushLab also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Mustard Golf sells 8 in-app purchases, starting at $9.99 per month and FlushLab sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Mustard Golf ships an update every 11 days, FlushLab every 4 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mustard Golf | FlushLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/mustard-golf-swing-analysis/id6499280777/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 54.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Monetization | Subscription | — |
| Size | 223 MB | 9 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [QualiaOS, Inc.](https://appshunter.io/developer/1526812410) | [FlushLab Golf LLC](https://appshunter.io/developer/1888295854) |

## What reviewers say

### Mustard Golf

[App page](https://appshunter.io/ios/app/mustard-golf-swing-analysis/id6499280777)

Analyze your golf swing with AI-powered insights and personalized coaching from top golf professionals. Improve your game by understanding your strengths and areas for development, with drills that can be practiced at home.

**Highlights:** AI swing analysis, Personalized coaching, Improvement areas identification, Progress tracking, Home practice drills, Instruction from top coaches

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $9.99 | per month |
| Monthly Premium Access | $24.99 | per month |
| Monthly Premium Access | $24.99 | per month |
| Monthly Premium Access | $28.99 | per month |
| Annual Premium Access | $49.99 | per year |
| Annual Premium Access | $149.99 | per year |
| Annual Premium Access | $149.99 | per year |
| Annual Premium Access | $172.99 | per year |

**What reviewers like**

- 🚀 Helpful for identifying swing flaws
- 👍 Effective drills and tutorials
- 🚀 Provided significant improvement in a short time
- 👍 Easy to understand and use
- 👍 Valuable data and analytics on swing

**What reviewers complain about**

- 🐛 Video analysis not working for many users
- 💰 Expensive subscription model
- 🔍 Lacks front-angle and club face analysis
- 🐢 Slow swing analysis compared to other apps
- 🔁 Repetitive popups and comments

**Reported bugs**

- Uploaded videos failing to process
- Inconsistent and inaccurate swing analysis

**Requested features**

- Front-angle swing analysis
- Club face analysis
- Option to record multiple swings in a row
- Shorter minimum subscription period


### FlushLab

[App page](https://appshunter.io/ios/app/flushlab/id6761221238)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlushLab Pro Monthly | $9.99 | per month |
| FlushLab Pro Annual | $99.99 | per year |


## Frequently asked questions

### Is Mustard Golf free?

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

### Is FlushLab free?

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

### Do Mustard Golf or FlushLab have ads?

Neither Mustard Golf nor FlushLab shows ads.

### Which is updated more often, Mustard Golf or FlushLab?

Mustard Golf ships an update every 11 days, and FlushLab every 4 days. Most recently, Mustard Golf was updated on October 27, 2026 and FlushLab on October 25, 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.*