# TopSwing Analyzer vs Plumb Bob

The clearest difference is in-app purchases: TopSwing Analyzer at none against Plumb Bob's 2. TopSwing Analyzer also leads on iOS requirement (15.0 vs 18.0). Plumb Bob's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Plumb Bob sells 2 in-app purchases, starting at $9.99 per month. TopSwing Analyzer asks for nothing beyond the download.

TopSwing Analyzer ships an update every 2 months, Plumb Bob weekly. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | TopSwing Analyzer | Plumb Bob |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plumb-bob-golf-green-reader/id6815606969/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 1 MB | 18 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Mahmoud Ali Abdul Kareem Alafaghani](https://appshunter.io/developer/6792469191) | [KATHERINE YVONNE PATTON](https://appshunter.io/developer/6791302577) |

## What reviewers say

### TopSwing Analyzer

[App page](https://appshunter.io/ios/app/topswing-analyzer/id6792469189)

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

**In-app purchases:** none


### Plumb Bob

[App page](https://appshunter.io/ios/app/plumb-bob-golf-green-reader/id6815606969)

This app transforms your iPhone into a sophisticated golf green reader. It accurately maps slopes, calculates break, and measures green speed, helping you visualize your putt and improve your putting score. Designed for golfers of all levels, it offers offline functionality and integrates seamlessly with iPhone features.

**Highlights:** Vertical line from phone sensors, Maps putt slope and break, Measures green speed (Stimp), Calculates strokes gained putting score, Offline functionality, iPhone Lock Screen and Dynamic Island integration, VoiceOver and Dynamic Type support

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plumb Bob Pro (Monthly) | $9.99 | per month |
| Plumb Bob Pro (Annual) | $59.99 | per year |


## Frequently asked questions

### Is TopSwing Analyzer free?

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

### Is Plumb Bob free?

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

### Do TopSwing Analyzer or Plumb Bob have ads?

Neither TopSwing Analyzer nor Plumb Bob shows ads.

### Which is updated more often, TopSwing Analyzer or Plumb Bob?

TopSwing Analyzer ships an update every 2 months, and Plumb Bob weekly. Most recently, TopSwing Analyzer was updated on October 9, 2026 and Plumb Bob 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.*