# Contrigraph vs Apps Block

The clearest difference is in-app purchases: Apps Block at none against Contrigraph's 1. On price, update cadence, ads and device support there is nothing between them.

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

Contrigraph ships an update every 6 days, Apps Block every 8 days. The most recent releases landed on September 5, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Contrigraph | Apps Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apps-block-focus-mode/id6745417442/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 23 MB |
| Requires iOS | **17.5** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hajime Nakamura](https://appshunter.io/developer/1011217140) | [KAZUNORI WAKAMATSU](https://appshunter.io/developer/1721880240) |

## What reviewers say

### 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 |


### Apps Block

[App page](https://appshunter.io/ios/app/apps-block-focus-mode/id6745417442)

This app helps you concentrate on tasks like studying or working by blocking distracting applications and silencing their notifications. Set daily focus goals, track your progress, and use timers for dedicated work sessions to build better concentration habits.

**Highlights:** Block distracting apps, Silence notifications, Set daily focus goals, Track blocking history, Start blocking with a timer

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

**In-app purchases:** none


## Frequently asked questions

### Is Contrigraph free?

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

### Is Apps Block free?

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

### Do Contrigraph or Apps Block have ads?

Neither Contrigraph nor Apps Block shows ads.

### Which is updated more often, Contrigraph or Apps Block?

Contrigraph ships an update every 6 days, and Apps Block every 8 days. Most recently, Contrigraph was updated on September 5, 2026 and Apps Block on September 6, 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.*