# Power Sensor vs Mood Tracker

The clearest difference is review sentiment: Mood Tracker at 100% against Power Sensor's 12%. Power Sensor's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (7.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Power Sensor ships an update every 3 weeks, Mood Tracker every 2 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Power Sensor | Mood Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (14 ratings)](https://appshunter.io/ios/app/power-sensor/id990875399/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 11.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 16 MB | 15 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [永坚 郑](https://appshunter.io/developer/1086839265) | [Georgios Avenidis](https://appshunter.io/developer/1730462834) |

## What reviewers say

### Power Sensor

[App page](https://appshunter.io/ios/app/power-sensor/id990875399)

Sync your smart band data to your iPhone for real-time access to your daily sports statistics. Track your sleep patterns to improve rest quality and share your progress with friends.

**Highlights:** Syncs smart band data to iPhone, Real-time sport stats dashboard, Sleep time tracking, Sleep quality improvement, Share and compete with friends

**Features:** macOS Compatibility

**In-app purchases:** none


### Mood Tracker

[App page](https://appshunter.io/ios/app/mood-tracker-moodflora/id6477776787)

This app helps you track your emotions with a simple tap and provides insights into your mood patterns. It offers daily suggestions to improve your well-being and allows for personalization with colored themes and night mode.

**Highlights:** Mood journaling with emoticons, Mood pattern calendar overview, Daily mood improvement suggestions, Customizable colored themes, Night mode for comfortable writing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Sensor free?

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

### Is Mood Tracker free?

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

### Do Power Sensor or Mood Tracker have ads?

Neither Power Sensor nor Mood Tracker shows ads.

### Which is updated more often, Power Sensor or Mood Tracker?

Power Sensor ships an update every 3 weeks, and Mood Tracker every 2 months. Most recently, Power Sensor was updated on October 9, 2026 and Mood Tracker on October 1, 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.*