# EchoKeep vs Habit Stacker App

The clearest difference is update cadence: Habit Stacker App at every 2 days against EchoKeep's every 6 months. Habit Stacker App also leads on iOS requirement (15.6 vs 26.6). On price, ads, 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.

EchoKeep ships an update every 6 months, Habit Stacker App every 2 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EchoKeep | Habit Stacker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/habit-stacker-app/id6792957749/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 42 MB | 4 MB |
| Requires iOS | 26.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Kasoo Labs Technology Co., Ltd](https://appshunter.io/developer/1761472358) | [John Picasso](https://appshunter.io/developer/6792957751) |

## What reviewers say

### EchoKeep

[App page](https://appshunter.io/ios/app/echokeep-thoughts-in-mind/id6753336417)

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

**In-app purchases:** none


### Habit Stacker App

[App page](https://appshunter.io/ios/app/habit-stacker-app/id6792957749)

This app helps you build new routines by linking them to existing daily habits. Track your progress and watch your streaks grow as you consistently achieve your goals.

**Highlights:** Habit stacking technique, Streak tracking, Habit leveling system, Custom habit addition, Daily routine integration

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoKeep free?

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

### Is Habit Stacker App free?

Habit Stacker App is free to download, with no in-app purchases.

### Do EchoKeep or Habit Stacker App have ads?

Neither EchoKeep nor Habit Stacker App shows ads.

### Which is updated more often, EchoKeep or Habit Stacker App?

EchoKeep ships an update every 6 months, and Habit Stacker App every 2 days. Most recently, EchoKeep was updated on October 17, 2026 and Habit Stacker App on October 13, 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.*