# Stretch Up vs Tallify

The clearest difference is in-app purchases: Stretch Up at none against Tallify's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tallify sells 2 in-app purchases, starting at $4.99 per 7 days. Stretch Up asks for nothing beyond the download.

Stretch Up ships an update every 2 weeks, Tallify every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stretch Up | Tallify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (11 ratings)](https://appshunter.io/ios/app/tallify-height-tracker/id6774712933/reviews)** |
| Number of ratings | — | **11** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 28 MB | 98 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stretch Up](https://appshunter.io/developer/1809419241) | [rosl abed el qadir](https://appshunter.io/developer/6774712935) |

## What reviewers say

### Stretch Up

[App page](https://appshunter.io/ios/app/stretch-up/id6744828282)

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

**In-app purchases:** none


### Tallify

[App page](https://appshunter.io/ios/app/tallify-height-tracker/id6774712933)

Monitor your height and posture with personalized daily exercises and insights. Track growth, improve posture, and build healthy habits for overall wellness. Features progress analytics and a clean interface.

**Highlights:** Height and growth tracking, Personalized daily exercises, Posture improvement routines, Sleep and nutrition tracking, Progress analytics and statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tallify Premium Weekly 2 | $4.99 | per 7 days |
| Tallify Premium Yearly2 | $59.99 | per year |


## Frequently asked questions

### Is Stretch Up free?

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

### Is Tallify free?

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

### Do Stretch Up or Tallify have ads?

Neither Stretch Up nor Tallify shows ads.

### Which is updated more often, Stretch Up or Tallify?

Stretch Up ships an update every 2 weeks, and Tallify every 3 weeks. Most recently, Stretch Up was updated on October 30, 2026 and Tallify on October 31, 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.*