# Flapper vs Anchor

The clearest difference is review sentiment: Anchor at 100% against Flapper's 50%. Anchor also leads on iOS requirement (16.4 vs 18.0). Flapper's advantage is update cadence (daily vs weekly). On price, ads, in-app purchases and monetization model 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 $2.99 per month. Whichever you choose, the download price is not the number that matters.

Flapper ships an update daily, Anchor weekly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Flapper | Anchor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/anchor-adhd-routine-tracker/id6778075581/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 14 MB | 63 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yong Lee](https://appshunter.io/developer/1884179894) | [David Cavill](https://appshunter.io/developer/6774800713) |

## 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-routine-tracker/id6778075581)

This app offers a unique routine tracker designed for individuals with ADHD, focusing on continuous progress rather than streaks. It features an on-device AI companion for personalized check-ins and weekly reflections, with options for enhanced features through an optional Pro subscription.

**Highlights:** Chain-based progress tracking (no broken streaks), On-device AI companion for personalized check-ins, Hard Day Mode to simplify routines, Daily check-in and personalized weekly letters, Routine linking to existing habits, Medication reminders, Optional Pro features like unlimited routines and AI memory

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anchor Pro | $2.99 | per month |
| Anchor Pro — Lifetime | $24.99 | one-time |


## 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.

### Which is updated more often, Flapper or Anchor?

Flapper ships an update daily, and Anchor weekly. Most recently, Flapper was updated on October 9, 2026 and Anchor on October 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.*