# Study Stack vs Atomic Habit Tracker HabitEase

The clearest difference is in-app purchases: Study Stack at none against Atomic Habit Tracker HabitEase's 6. Study Stack also leads on review sentiment (100% vs 88%) and iOS requirement (14.0 vs 17.0). Atomic Habit Tracker HabitEase's advantage is ratings volume (11 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Atomic Habit Tracker HabitEase sells 6 in-app purchases, starting at $1.99 per month. Study Stack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Study Stack against 4.9 for Atomic Habit Tracker HabitEase. That said, the two scores are not equally well evidenced: Atomic Habit Tracker HabitEase has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of Study Stack's written reviews are positive against 88% of Atomic Habit Tracker HabitEase's.

Study Stack ships an update fortnightly, Atomic Habit Tracker HabitEase every 3 weeks. The most recent releases landed on June 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Study Stack | Atomic Habit Tracker HabitEase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/study-stack/id1588432598/reviews)** | [4.9 (11 ratings)](https://appshunter.io/ios/app/atomic-habit-tracker-habitease/id1609971763/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 25 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erik Mederos](https://appshunter.io/developer/1591538592) | [Ishtiak Ahmed](https://appshunter.io/developer/1609971765) |

## What reviewers say

### Study Stack

[App page](https://appshunter.io/ios/app/study-stack/id1588432598)

Manage all your academic tasks, assignments, and exams in one organized place. Track daily courses, upcoming deadlines, and overdue work with clear visual indicators. Features a clean interface with light and dark mode support.

**Highlights:** Add courses with details, Track assignments and exams, View daily courses and upcoming deadlines, Mark assignments as complete, Sort lists by importance, Light and dark mode support

**In-app purchases:** none


### Atomic Habit Tracker HabitEase

[App page](https://appshunter.io/ios/app/atomic-habit-tracker-habitease/id1609971763)

This app helps you build positive habits by focusing on small daily routines. Track your progress with clear visuals and detailed data, and customize your experience with numerous icons and color options. Small changes lead to big results.

**Highlights:** Streamlined habits tracking, Ad-free experience, Insightful progress graphs, Customizable habit colors, Dark and light modes, Commitment and completion analysis, Streak tracking, Shareable habit progress

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| H40 Pro Monthly Plan | $1.99 | per month |
| Pro Monthly | $2.99 | per month |
| H40 Pro Yearly Plan | $5.99 | per year |
| Pro Yearly | $29.99 | per year |
| H40 Pro Lifetime | $14.99 | one-time |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Study Stack free?

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

### Is Atomic Habit Tracker HabitEase free?

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

### Which has better reviews, Study Stack or Atomic Habit Tracker HabitEase?

Study Stack is rated higher. Study Stack averages 5.0 out of 5 from 2 ratings, while Atomic Habit Tracker HabitEase averages 4.9 from 11 ratings.

### Do Study Stack or Atomic Habit Tracker HabitEase have ads?

Neither Study Stack nor Atomic Habit Tracker HabitEase shows ads.

### Which is updated more often, Study Stack or Atomic Habit Tracker HabitEase?

Study Stack ships an update fortnightly, and Atomic Habit Tracker HabitEase every 3 weeks. Most recently, Study Stack was updated on June 4, 2026 and Atomic Habit Tracker HabitEase on September 29, 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.*