# Setrix vs Growth Spurt

The clearest difference is in-app purchases: Setrix at none against Growth Spurt's 3. Setrix also leads on update cadence (every 9 days vs every 3 weeks) and ratings volume (6 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Growth Spurt sells 3 in-app purchases, starting at $3.99 per 7 days. Setrix asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Setrix against 5.0 for Growth Spurt. That said, the two scores are not equally well evidenced: Setrix has 6 ratings behind it against 1, so its average is the more settled of the two.

Setrix ships an update every 9 days, Growth Spurt every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Setrix | Growth Spurt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/setrix/id6742694566/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/growth-spurt-get-taller/id6749573785/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 11 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Varun Kollipara](https://appshunter.io/developer/1799488985) | [Rachit Agarwal](https://appshunter.io/developer/1750646094) |

## What reviewers say

### Setrix

[App page](https://appshunter.io/ios/app/setrix/id6742694566)

Effortlessly log your weightlifting sets and monitor your fitness progress. This app features a built-in rest timer and allows you to visualize your strength gains over time. Organize your routines with custom exercise lists and review your workout history.

**Highlights:** Easy set logging (reps, weight, time), Built-in rest timer, Progress visualization, Custom exercise lists, Workout history review

**Features:** macOS Compatibility

**In-app purchases:** none


### Growth Spurt

[App page](https://appshunter.io/ios/app/growth-spurt-get-taller/id6749573785)

Optimize natural height growth with personalized plans, AI coaching, and smart tracking. Visualize progress with interactive charts and understand your percentile ranking. Build healthy habits through gamified daily routines and evidence-informed tips.

**Highlights:** Height tracking and analytics, Personalized growth plans, AI Expert coach, Interactive growth charts, Percentile ranking, Nutrition and sleep guidance, Gamified daily routine tracker

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is Setrix free?

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

### Is Growth Spurt free?

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

### Which has better reviews, Setrix or Growth Spurt?

Setrix and Growth Spurt are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Setrix or Growth Spurt have ads?

Neither Setrix nor Growth Spurt shows ads.

### Which is updated more often, Setrix or Growth Spurt?

Setrix ships an update every 9 days, and Growth Spurt every 3 weeks. Most recently, Setrix was updated on October 24, 2026 and Growth Spurt on October 30, 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.*