# Earnie vs Study Harbors

The clearest difference is price: Earnie at Free against Study Harbors's $2.99. Earnie also leads on iOS requirement (15.1 vs 17.0). Study Harbors's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

Earnie is free to download; Study Harbors costs $2.99 up front. Earnie sells 3 in-app purchases, starting at $4.99 per month. Study Harbors asks for nothing beyond the download.

Earnie ships an update every 3 weeks, Study Harbors fortnightly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Earnie | Study Harbors |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (29 ratings)](https://appshunter.io/ios/app/earnie-screen-time-control/id6758642616/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Transnode LLC](https://appshunter.io/developer/1874145047) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Earnie

[App page](https://appshunter.io/ios/app/earnie-screen-time-control/id6758642616)

This app helps families encourage healthy offline habits in children through a reward system. Parents can set goals and track progress, motivating kids to spend less time on screens and more time on activities like reading and exercise.

**Highlights:** Reward system for offline activities, Screen time tracking, Goal setting for children, Progress tracking, Building healthy routines, Easy setup for families

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| 每年订阅 | $29.99 | per year |
| Lifetime Free for All Features | $12.99 | one-time |


### Study Harbors

[App page](https://appshunter.io/ios/app/study-harbors/id6770024866)

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

**In-app purchases:** none


## Frequently asked questions

### Is Earnie free?

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

### Is Study Harbors free?

Study Harbors costs $2.99, with no in-app purchases.

### Do Earnie or Study Harbors have ads?

Earnie shows ads; Study Harbors does not.

### Which is updated more often, Earnie or Study Harbors?

Earnie ships an update every 3 weeks, and Study Harbors fortnightly. Most recently, Earnie was updated on October 15, 2026 and Study Harbors on October 7, 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.*