# Habit Tracker: 66-DayChallenge — AI Feedback and Checklists

> AI Feedback and Checklists (iPhone/iPad app by Mismly LLC.)

- Source: https://appshunter.io/ios/app/habit-tracker-66-daychallenge/id6755162986 (this page in markdown: same URL + `.md`)
- Developer: [Mismly LLC](https://appshunter.io/developer/1852350906)
- Category: Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 5 MB
- Languages: English, Spanish
- Released: 2025-11-15
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/habit-tracker-66-daychallenge/id6755162986/reviews.md

## What is Habit Tracker?

Habit Tracker helps you build routines that are maintained over time. Define clear habits, mark your daily checklist and see how your streaks grow. No distractions: just you and your goals. What can you do? Create habits with daily or weekly goals.
Mark your checklist in seconds and see your streaks instantly. 
Activate reminders so as not to forget what is important. 
Review your progress with progress and trend (week and month).
Organize habits by categories and priority. 
Dark mode and a fast, minimalist and noise-free interface.

How does it work? Choose 1-3 key habits (e.g.: read 10 min, hydrate, train). 
Mark them every day and protect your streak. 
Watch your progress and adjust with small improvements. 
Repeat for 66 days and turn actions into "automatic". 
Designed for you Clean design: easy to use, even on busy days. 
Focus on perseverance and not on perfection. 
Simple statistics to maintain motivation. 
Mismly requires a paid subscription to unlock the full protocol and AI Coach. Choose Monthly (with a 3-day free trial), Annual, or a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel anytime in your App Store account settings.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 
Privacy Policy: https://mismly.com/privacy/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Tracker Premium | $3.99 | per month |
| Premium Annual | $29.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Lifetime | $59.99 | one-time |



## Version history (last 5 releases)

### 2.0 — 2026-06-08

• Share your streak and progress straight to Instagram Stories, TikTok, X, and more.
• Full Spanish language support.
• Start with a 3-day free trial.
• More reliable email sign-in, plus performance improvements and bug fixes.

### 1.3 — 2026-02-13

- Now available in English

### 1.2 — 2026-01-22

- Ingreso OTP
- Solución de Lag en la app
- Menú inferior
- Mejor Experiencia Usuario

### 1.1 — 2026-01-07

- Retroalimentación de Inteligencia Artificial
- Modo obscuro mejorado con buena visibilidad
- Log-in con Apple

### 1.0 — 2025-11-15

No release notes.

## Apps similar to Habit Tracker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [12Focus: Block Apps, Hit Goals](https://appshunter.io/ios/app/12focus-block-apps-hit-goals/id6752955809) | — | Free | Productivity |
| [66 Days: Life Reset Plan](https://appshunter.io/ios/app/66-days-life-reset-plan/id6755929465) | — | Free | Productivity |
| [Go Ghost Lock In Habit Tracker](https://appshunter.io/ios/app/go-ghost-lock-in-habit-tracker/id6751377777) | 5.0 (2) | Free | Productivity |
| [Draftly AI](https://appshunter.io/ios/app/draftly-ai/id6762426409) | 5.0 (1) | Free | Productivity |
| [UnderText](https://appshunter.io/ios/app/undertext/id6755081094) | — | Free | Productivity |
| [Protocol66](https://appshunter.io/ios/app/protocol66/id6757076988) | — | Free | Productivity |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*