# BioPocket vs Sundial

The clearest difference is review sentiment: Sundial at 100% against BioPocket's 0%. Sundial also leads on update cadence (every 10 days vs every 3 weeks). BioPocket's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. BioPocket sells 2 in-app purchases, starting at $1.99 per year and Sundial sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BioPocket ships an update every 3 weeks, Sundial every 10 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BioPocket | Sundial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sundial-time-hunter/id6803024604/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 30 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Vanhove](https://appshunter.io/developer/317808074) | [潇 左](https://appshunter.io/developer/6781334827) |

## What reviewers say

### BioPocket

[App page](https://appshunter.io/ios/app/biopocket/id454934974)

Visualize your physical, emotional, intellectual, and intuitive cycles to understand daily energy, creativity, and decision-making patterns. Compare your rhythms with others to reveal harmony or potential tension. Use this tool for self-reflection and planning activities.

**Highlights:** Visualize physical, emotional, intellectual, and intuitive cycles, Interactive charts with real-time updates, Compare rhythms with friends and loved ones, Dark and light themes with customizable curves, Smart navigation for past and future exploration, Universal app for iPhone, iPad, and macOS

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BioPocket Premium — Yearly | $1.99 | per year |
| BioPocket Premium - Lifetime Access | $8.99 | one-time |


### Sundial

[App page](https://appshunter.io/ios/app/sundial-time-hunter/id6803024604)

This app helps you manage your screen time by setting limits on app usage. It uses iOS's built-in blocking features and provides insights into your daily usage patterns. The app focuses on a more natural approach to time management, offering flexibility within set boundaries.

**Highlights:** App and category limits, Customizable rule reasons, Flexible exit options, Daily health score visualization, Usage history heatmap, Home Screen widget

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sundial Pro | $4.99 | one-time |


## Frequently asked questions

### Is BioPocket free?

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

### Is Sundial free?

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

### Do BioPocket or Sundial have ads?

Neither BioPocket nor Sundial shows ads.

### Which is updated more often, BioPocket or Sundial?

BioPocket ships an update every 3 weeks, and Sundial every 10 days. Most recently, BioPocket was updated on October 17, 2026 and Sundial on October 24, 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.*