# Sharper vs Harmonic

The clearest difference is in-app purchases: Sharper at none against Harmonic's 3. Sharper also leads on iOS requirement (17.0 vs 26.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Harmonic sells 3 one-off in-app purchases. Sharper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sharper against 5.0 for Harmonic. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Sharper | Harmonic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sharper-decision-diary/id6471383280/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/harmonic-work-life-balance/id6758229328/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 4 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Mercer](https://appshunter.io/developer/1139082295) | [Sunand Krishnan](https://appshunter.io/developer/1871634410) |

## What reviewers say

### Sharper

[App page](https://appshunter.io/ios/app/sharper-decision-diary/id6471383280)

This app helps you make better decisions by sending messages to your future self. Reflect on past choices to gain clarity and improve future outcomes. It's a private tool for personal growth and understanding your decision-making patterns.

**Highlights:** Send messages to your future self, Reflect on past decisions, Gain insight into choices, Set timely reminders for reflection, Private and on-device storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonic

[App page](https://appshunter.io/ios/app/harmonic-work-life-balance/id6758229328)

This app helps prevent burnout by tracking work patterns and encouraging recovery. It provides personalized insights and assessments to build sustainable habits for better mental health and work-life balance.

**Highlights:** Daily work check-ins, Burnout risk assessment, Recovery activity scheduling, AI-powered smart insights, Weekly reflection summaries, Work-life awareness tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is Sharper free?

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

### Is Harmonic free?

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

### Which has better reviews, Sharper or Harmonic?

Sharper and Harmonic are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sharper or Harmonic have ads?

Neither Sharper nor Harmonic shows ads.

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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.*