# Solid vs PinIsland

The clearest difference is in-app purchases: Solid at none against PinIsland's 1. Solid also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PinIsland sells 1 one-off in-app purchase. Solid asks for nothing beyond the download.

## The numbers

| Metric | Solid | PinIsland |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/solid-habit-tracker/id6749490239/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 18 MB | 22 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Cliff Delsoin](https://appshunter.io/developer/1830720518) | [兆杰 曾](https://appshunter.io/developer/6802130417) |

## What reviewers say

### Solid

[App page](https://appshunter.io/ios/app/solid-habit-tracker/id6749490239)

Build better habits with a beautifully designed tracker and journal. Set custom goals, monitor progress with insightful analytics, and stay motivated through streaks and reflective journaling. Supports offline use for consistent tracking.

**Highlights:** Custom habit scheduling, Progress analytics, Motivational streaks, Reflective journaling, Mood analytics, Offline support

**Features:** macOS Compatibility

**In-app purchases:** none


### PinIsland

[App page](https://appshunter.io/ios/app/pinisland/id6809794194)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PinIsland Forever | $0.99 | one-time |


## Frequently asked questions

### Is Solid free?

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

### Is PinIsland free?

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

### Do Solid or PinIsland have ads?

Neither Solid nor PinIsland 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.*