# Goal Lab vs Contrigraph

The clearest difference is in-app purchases: Goal Lab at none against Contrigraph's 1. Contrigraph's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Contrigraph sells 1 one-off in-app purchase. Goal Lab asks for nothing beyond the download.

Goal Lab ships an update weekly, Contrigraph every 6 days. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Goal Lab | Contrigraph |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 10 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ishida yuto](https://appshunter.io/developer/1582923433) | [Hajime Nakamura](https://appshunter.io/developer/1011217140) |

## 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


### Contrigraph

[App page](https://appshunter.io/ios/app/contrigraph-habit-tracker/id6612007595)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Goal Lab free?

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

### Is Contrigraph free?

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

### Do Goal Lab or Contrigraph have ads?

Goal Lab shows ads; Contrigraph does not.

### Which is updated more often, Goal Lab or Contrigraph?

Goal Lab ships an update weekly, and Contrigraph every 6 days. Most recently, Goal Lab was updated on September 21, 2026 and Contrigraph on September 5, 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.*