# Goal Lab vs PrefixCalc

The clearest difference is ads: PrefixCalc at none against Goal Lab's shown. PrefixCalc also leads on iOS requirement (12.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Goal Lab | PrefixCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Ad-supported | — |
| Size | 6 MB | 28 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ishida yuto](https://appshunter.io/developer/1582923433) | [YONAGARE LAB](https://appshunter.io/developer/1810986554) |

## What reviewers say

### Goal Lab

[App page](https://appshunter.io/ios/app/goal-lab/id6477332235)

Visualize your journey from setting goals to achieving them. Track daily progress with intuitive charts and receive smart advice to stay motivated. This tool helps break down big dreams into manageable steps.

**Highlights:** Intuitive goal setting, Visualize progress with charts, Smart progress advice, Daily progress tracking, Break down large goals

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

**In-app purchases:** none


### PrefixCalc

[App page](https://appshunter.io/ios/app/prefixcalc/id6748650037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Goal Lab free?

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

### Is PrefixCalc free?

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

### Do Goal Lab or PrefixCalc have ads?

Goal Lab shows ads; PrefixCalc does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*