# GoTall vs PKD Compass

The clearest difference is review sentiment: PKD Compass at 100% against GoTall's 21%. PKD Compass also leads on in-app purchases (none vs 17) and ads (none vs shown). GoTall's advantage is ratings volume (6.8K vs 1) and iOS requirement (15.4 vs 17.0). On price and device support there is nothing between them.

Both are free to download. GoTall sells 15 in-app purchases, starting at $1.99 per 7 days. PKD Compass asks for nothing beyond the download.

PKD Compass holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GoTall has 6.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of GoTall's written reviews are positive against 100% of PKD Compass's.

## The numbers

| Metric | GoTall | PKD Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (6.8K ratings)](https://appshunter.io/ios/app/gotall-height-predictor/id6747467975/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pkd-compass/id6772561007/reviews)** |
| Number of ratings | **6.8K** | 1 |
| Positive reviews | 21.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 147 MB | 6 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Grow Labs LLC](https://appshunter.io/developer/1857104579) | [RAGHAV V CHAKRAVARTHY](https://appshunter.io/developer/6772561009) |

## What reviewers say

### GoTall

[App page](https://appshunter.io/ios/app/gotall-height-predictor/id6747467975)

This app predicts your maximum potential height using scientific data and personal factors like genetics, sleep, and activity. It provides a personalized growth plan with exercises, nutrition analysis, and lifestyle tracking to support your development. Premium features offer advanced tools and customized plans.

**Highlights:** Scientific height prediction, Personalized growth plan, Daily exercises, Nutrition analysis, Lifestyle tracking, Puberty stage analysis

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| GoTall Access | $4.99 | per 7 days |
| GoTall Weekly Plan | $4.99 | per 7 days |
| Weekly Access | $5.99 | per 7 days |
| Yearly Access | $9.99 | per year |
| Monthly Access | $9.99 | per month |
| Yearly Access | $34.99 | per year |
| GoTall Yearly Plan | $39.99 | per year |
| Yearly Access | $49.99 | per year |
| Yearly Access | $59.99 | per year |
| GoTall Yearly Plan | $59.99 | per year |
| GoTall Yearly Pro | $59.99 | per year |
| Lifetime Access | $9.99 | one-time |
| Permanent Access | $24.99 | one-time |

**What reviewers like**

- 👍 Great app overall
- 🚀 Seeing benefits already
- 💡 Provided necessary structure for growth

**What reviewers complain about**

- 💰 Paywall/cost to access full features
- 🤔 Doesn't reveal results without payment
- 🤔 Concerns about data privacy

**Reported bugs**

- Paywall blocks access to core functionality

**Requested features**

- Free access to height prediction results
- More transparency about data usage


### PKD Compass

[App page](https://appshunter.io/ios/app/pkd-compass/id6772561007)

This app helps individuals with polycystic kidney disease (PKD) manage their health by organizing lab results, medications, appointments, and documents. It provides tools for logging symptoms, blood pressure, food and fluid intake, and includes reminders for medications. The app aims to facilitate better communication with healthcare providers.

**Highlights:** Lab and symptom journal, Blood pressure log, Medication journal and reminders, Food and fluid diary, Document vault, Care organizer and resources

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

**In-app purchases:** none


## Frequently asked questions

### Is GoTall free?

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

### Is PKD Compass free?

PKD Compass is free to download, with no in-app purchases.

### Which has better reviews, GoTall or PKD Compass?

PKD Compass is rated higher. GoTall averages 4.6 out of 5 from 6.8K ratings, while PKD Compass averages 5.0 from 1 ratings.

### Do GoTall or PKD Compass have ads?

GoTall shows ads; PKD Compass does not.

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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.*