# Ruby Bowling vs Tenpin Doctors

The clearest difference is rating: Ruby Bowling at 5.0 against Tenpin Doctors's 4.5. Ruby Bowling also leads on in-app purchases (none vs 10) and iOS requirement (16.4 vs 26.5). Tenpin Doctors's advantage is ratings volume (21 vs 2) and update cadence (every 5 days vs every 10 days). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Tenpin Doctors sells 10 in-app purchases, starting at $9.99 per month. Ruby Bowling asks for nothing beyond the download.

Ruby Bowling holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Tenpin Doctors has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Ruby Bowling ships an update every 10 days, Tenpin Doctors every 5 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Ruby Bowling | Tenpin Doctors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ruby-bowling/id6762580021/reviews)** | [4.5 (21 ratings)](https://appshunter.io/ios/app/tenpin-doctors-ball-motion/id6800104236/reviews) |
| Number of ratings | 2 | **21** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 66 MB | 65 MB |
| Requires iOS | **16.4** | 26.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ruby Creative Holdings Inc.](https://appshunter.io/developer/1522159393) | [FLOYD LENARD RAYMOND](https://appshunter.io/developer/6800104238) |

## What reviewers say

### Ruby Bowling

[App page](https://appshunter.io/ios/app/ruby-bowling/id6762580021)

This app works with a special sensor installed in your bowling ball to automatically track your shots. It provides detailed statistics on your setup, approach, release, and ball motion to offer insights into your performance.

**Highlights:** Automatic shot tracking, Detailed performance stats, Approach and release analysis, Ball motion insights, Session history, Trend analysis

**In-app purchases:** none


### Tenpin Doctors

[App page](https://appshunter.io/ios/app/tenpin-doctors-ball-motion/id6800104236)

This app simulates bowling ball motion, helps plan layouts, and offers AI coaching. Analyze ball reactions on various oil patterns and plan your drilling before you hit the lanes. It also provides tools to find your PAP and track your specs.

**Highlights:** Ball motion simulation, Layout planning tool, AI coaching, PAP and spec calculator, Live ball database, Training drills and library

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pinpoint PRO monthly | $9.99 | per month |
| PinPoint Pro (yearly 19.99) | $69.99 | per year |
| 750 Play Dollars | $0.99 | one-time |
| 25 Doctor Questions | $2.99 | one-time |
| 2,500 Play Dollars | $2.99 | one-time |
| Double Experience, 7 Days | $2.99 | one-time |
| 100 Doctor Questions | $5.99 | one-time |
| 200 Doctor Questions | $9.99 | one-time |
| 10,000 Play Dollars | $9.99 | one-time |
| 500 Doctor Questions | $19.99 | one-time |


## Frequently asked questions

### Is Ruby Bowling free?

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

### Is Tenpin Doctors free?

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

### Which has better reviews, Ruby Bowling or Tenpin Doctors?

Ruby Bowling is rated higher. Ruby Bowling averages 5.0 out of 5 from 2 ratings, while Tenpin Doctors averages 4.5 from 21 ratings.

### Do Ruby Bowling or Tenpin Doctors have ads?

Neither Ruby Bowling nor Tenpin Doctors shows ads.

### Which is updated more often, Ruby Bowling or Tenpin Doctors?

Ruby Bowling ships an update every 10 days, and Tenpin Doctors every 5 days. Most recently, Ruby Bowling was updated on November 13, 2026 and Tenpin Doctors on November 13, 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.*