# Flapper vs Anchor

The clearest difference is iOS requirement: Anchor at 16.4 against Flapper's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flapper sells 2 in-app purchases, starting at $3.99 per month and Anchor sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Flapper | Anchor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Freemium | — |
| Size | 14 MB | 58 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Yong Lee](https://appshunter.io/developer/1884179894) | [MAXIMUS OLIVER HELFRICH](https://appshunter.io/developer/6779025434) |

## What reviewers say

### Flapper

[App page](https://appshunter.io/ios/app/flapper-adhd-companion/id6760871604)

This app acts as a gentle daily companion for individuals with ADHD, offering support without lectures or manual logging. It learns your patterns and rhythms to help you stay on track by observing your calendar, reminders, and location.

**Highlights:** Zero-input pattern observation, Automatic calendar and reminder integration, Anchor event countdowns and preparation steps, AI-assisted project decomposition, Live Activities for real-time updates, Smart routine nudges, Medication tracking with effect countdowns

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flapper Lite | $3.99 | per month |
| Flapper Pro | $6.99 | per month |


### Anchor

[App page](https://appshunter.io/ios/app/anchor-adhd/id6779025432)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anchor Pro Monthly | $9.99 | per month |
| Anchor Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Flapper free?

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

### Is Anchor free?

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

### Do Flapper or Anchor have ads?

Neither Flapper nor Anchor shows ads.

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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.*