# HueFlow vs Sleep Pact

The clearest difference is price: Sleep Pact at Free against HueFlow's $3.99. HueFlow's advantage is in-app purchases (none vs 5) and iOS requirement (16.6 vs 18.0). On ads and device support there is nothing between them.

Sleep Pact is free to download; HueFlow costs $3.99 up front. Sleep Pact sells 5 in-app purchases, starting at $1.99 per month. HueFlow asks for nothing beyond the download.

## The numbers

| Metric | HueFlow | Sleep Pact |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hueflow/id6749193871/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Paid | — |
| Size | 20 MB | 19 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kai Chen](https://appshunter.io/developer/1818964633) | [俊辰 黎](https://appshunter.io/developer/1813083979) |

## What reviewers say

### HueFlow

[App page](https://appshunter.io/ios/app/hueflow/id6749193871)

Track your daily moods and visualize them through interactive charts. Understand long-term emotional patterns with daily rings, heatmaps, and an annual "emotion river." Offers quick logging and composite emotion tracking.

**Highlights:** Emotion logging with intensity and time, Composite emotion tracking, Daily ring, weekly grid, monthly heatmap views, Annual "emotion river" visualization, Automated insight summaries, Customizable time slots

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleep Pact

[App page](https://appshunter.io/ios/app/sleep-pact/id6752843093)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |
| Health Energy +10,000 | $0.99 | one-time |
| Health Energy +100,000 | $3.99 | one-time |
| Lifetime Membership | $12.99 | one-time |


## Frequently asked questions

### Is HueFlow free?

HueFlow costs $3.99, with no in-app purchases.

### Is Sleep Pact free?

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

### Do HueFlow or Sleep Pact have ads?

Neither HueFlow nor Sleep Pact 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.*