# 100 Day Challenge vs Habit Tracker

The clearest difference is rating: Habit Tracker at 4.8 against 100 Day Challenge's 3.9. Habit Tracker also leads on update cadence (weekly vs every 3 months) and ratings volume (1.4K vs 17). 100 Day Challenge's advantage is in-app purchases (none vs 15) and device support (3 vs 1). On price, ads and monetization model there is nothing between them.

Both are free to download. Habit Tracker sells 9 in-app purchases, starting at $5.99 per month. 100 Day Challenge asks for nothing beyond the download.

Habit Tracker holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Habit Tracker has 1.4K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 70% of 100 Day Challenge's written reviews are positive against 90% of Habit Tracker's.

100 Day Challenge ships an update every 3 months, Habit Tracker weekly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 100 Day Challenge | Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (17 ratings)](https://appshunter.io/ios/app/100-day-challenge/id468777725/reviews) | **[4.8 (1.4K ratings)](https://appshunter.io/ios/app/habit-tracker-evoday/id1403517519/reviews)** |
| Number of ratings | 17 | **1.4K** |
| Positive reviews | 69.8% of reviews | **89.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 16 MB | 37 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Goals Guy, LLC](https://appshunter.io/developer/399815423) | [Cosmic Taps SL](https://appshunter.io/developer/997825935) |

## What reviewers say

### 100 Day Challenge

[App page](https://appshunter.io/ios/app/100-day-challenge/id468777725)

This app provides a system, tools, and growth hacking strategies to transform your life and career in 100 days. It offers a master class in exponential growth, focusing on performance sprints and superior execution strategies to bridge the gap between intentions and results.

**Highlights:** System for exponential growth, Tools and growth hacking strategies, 100-day transformation program, Performance sprint framework, Daily accountability, Superior execution strategies

**Features:** macOS Compatibility

**In-app purchases:** none


### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-evoday/id1403517519)

This app helps you build positive habits and break negative ones by tracking your daily progress. Visualize your achievements with beautiful grids, calendars, and widgets to stay motivated and reach your goals.

**Highlights:** Build good habits and break bad ones, Track progress on grids and calendars, View streaks and completion rates, Home screen widgets for progress visualization, Share habit calendars, Export data

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evoday Premium | $5.99 | per month |
| Evoday Premium | $8.99 | per month |
| Evoday Premium | $9.99 | per year |
| Evoday Premium | $19.99 | per year |
| Evoday Premium | $19.99 | per year |
| Super Habit Premium Yearly | $19.99 | per year |
| Evoday Premium Lifetime | $8.99 | one-time |
| Evoday Premium Lifetime | $19.99 | one-time |
| Evoday Premium Lifetime | $39.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🎨 Customizable colors and design
- 📅 Yearly and monthly progress tracking
- 🔍 Intuitive and clean interface
- 💪 Motivating and helps build habits

**What reviewers complain about**

- 💰 Premium features too expensive
- 🔒 Limited to 2 habits in free version
- 🗓️ Lack of weekly or monthly goal options
- 🔍 Minimal statistics and data visualization
- 🔧 Occasional bugs and crashes reported

**Reported bugs**

- Reminders not working for some users
- Syncing issues with iCloud reported
- App crashing after recent updates

**Requested features**

- Add ability to track negative habits
- Implement interactive home screen widgets
- Include a notes/comments section for habits
- Provide more advanced statistics and analytics
- Allow setting weekly or monthly habit goals


## Frequently asked questions

### Is 100 Day Challenge free?

100 Day Challenge is free to download, with no in-app purchases.

### Is Habit Tracker free?

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

### Which has better reviews, 100 Day Challenge or Habit Tracker?

Habit Tracker is rated higher. 100 Day Challenge averages 3.9 out of 5 from 17 ratings, while Habit Tracker averages 4.8 from 1.4K ratings.

### Do 100 Day Challenge or Habit Tracker have ads?

Neither 100 Day Challenge nor Habit Tracker shows ads.

### Which is updated more often, 100 Day Challenge or Habit Tracker?

100 Day Challenge ships an update every 3 months, and Habit Tracker weekly. Most recently, 100 Day Challenge was updated on September 19, 2026 and Habit Tracker on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*