# Sharper vs Smile

The clearest difference is iOS requirement: Smile at 15.1 against Sharper's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sharper | Smile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sharper-decision-diary/id6471383280/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 7 months |
| Monetization | Free | — |
| Size | 2 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Mercer](https://appshunter.io/developer/1139082295) | [Lonnie Terry](https://appshunter.io/developer/1833311396) |

## 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


### Smile

[App page](https://appshunter.io/ios/app/smile-timer/id6757202764)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sharper free?

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

### Is Smile free?

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

### Do Sharper or Smile have ads?

Neither Sharper nor Smile 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.*