# Fuzzy Yellow Balls vs ITHF AR

The clearest difference is in-app purchases: ITHF AR at none against Fuzzy Yellow Balls's 8. ITHF AR also leads on update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fuzzy Yellow Balls sells 8 in-app purchases, starting at $9.99 per month. ITHF AR asks for nothing beyond the download.

Fuzzy Yellow Balls ships an update fortnightly, ITHF AR every 3 days. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fuzzy Yellow Balls | ITHF AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (422 ratings)](https://appshunter.io/ios/app/fuzzy-yellow-balls/id1549661256/reviews)** | — |
| Number of ratings | **422** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 275 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fuzzy Yellow Balls, LLC](https://appshunter.io/developer/1549661258) | [Advent, LLC](https://appshunter.io/developer/1551176280) |

## What reviewers say

### Fuzzy Yellow Balls

[App page](https://appshunter.io/ios/app/fuzzy-yellow-balls/id1549661256)

Access a comprehensive library of tennis books and instructional programs directly on your mobile device. This app functions like a digital reader with integrated video playback for a complete learning experience.

**Highlights:** Access tennis books and programs, Integrated video player, Mobile library access, Digital learning platform

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FYB Monthly | $9.99 | per month |
| FYB Monthly | $9.99 | per month |
| FYB Yearly | $99.99 | per year |
| FYB Yearly | $99.99 | per year |
| FYB Yearly | $99.99 | per year |
| FYB Yearly 2023 | $149.99 | per year |
| FYB Yearly 2023 | $199.99 | per year |
| Lifetime Access | $499.99 | one-time |

**What reviewers like**

- 👍 Intuitive layout and easy navigation
- 👍 Good information and valuable content
- 👍 Informative content on specific techniques
- 👍 Great value strategy and technical advice
- 👍 App appears to have full range of offerings

**What reviewers complain about**

- 💸 Expensive courses
- 👎 Annoying presenter/host (Will)
- 👎 Mansplainy and awkward host
- 👎 Videos glitch and not auto-play
- 👎 App would not load/access material

**Reported bugs**

- App would not load for days
- Videos glitch when turning phone
- Videos not auto-play
- Consistently freezes videos
- Delay in videos

**Requested features**

- Add auto-play feature for lessons
- Improve video player functionality
- Provide more detailed 'why' behind rule differences
- Better application of % differences for junior/amateur players
- More fundamentals vs. % comparisons


### ITHF AR

[App page](https://appshunter.io/ios/app/ithf-ar/id6499033185)

**In-app purchases:** none


## Frequently asked questions

### Is Fuzzy Yellow Balls free?

Fuzzy Yellow Balls is free to download, with in-app purchases available.

### Is ITHF AR free?

ITHF AR is free to download, with no in-app purchases.

### Do Fuzzy Yellow Balls or ITHF AR have ads?

Neither Fuzzy Yellow Balls nor ITHF AR shows ads.

### Which is updated more often, Fuzzy Yellow Balls or ITHF AR?

Fuzzy Yellow Balls ships an update fortnightly, and ITHF AR every 3 days. Most recently, Fuzzy Yellow Balls was updated on October 27, 2026 and ITHF AR on October 19, 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.*