# Power Sync for Fitbit vs Upkeep Social

The clearest difference is review sentiment: Upkeep Social at 100% against Power Sync for Fitbit's 20%. Upkeep Social also leads on update cadence (every 5 days vs every 2 months) and monetization model (free vs free with in-app purchases). Power Sync for Fitbit's advantage is ratings volume (16K vs 8) and iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Power Sync for Fitbit sells 4 in-app purchases, starting at $1.99 per month and Upkeep Social sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Upkeep Social holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Power Sync for Fitbit has 16K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 20% of Power Sync for Fitbit's written reviews are positive against 100% of Upkeep Social's.

Power Sync for Fitbit ships an update every 2 months, Upkeep Social every 5 days. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Power Sync for Fitbit | Upkeep Social |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (16K ratings)](https://appshunter.io/ios/app/power-sync-for-fitbit/id1071544839/reviews) | **[4.4 (8 ratings)](https://appshunter.io/ios/app/upkeep-social-step-challenges/id6760958527/reviews)** |
| Number of ratings | **16K** | 8 |
| Positive reviews | 19.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 46 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Touchberry](https://appshunter.io/developer/1071544838) | [Imperial Engineering Labs](https://appshunter.io/developer/1887027574) |

## What reviewers say

### Power Sync for Fitbit

[App page](https://appshunter.io/ios/app/power-sync-for-fitbit/id1071544839)

Seamlessly sync your Fitbit data to Apple Health for free. Track heart rate, steps, distance, weight, sleep, and more. Supports all Fitbit devices and multiple accounts, with an optional auto-sync feature for convenience.

**Highlights:** Sync Fitbit data to Apple Health, Sync Heart Rate data, Automatic data synchronization, Support for all Fitbit device types, Multiple Fitbit account support, Dark Mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Sync for A Month | $1.99 | per month |
| Auto Sync for A Year | $7.99 | per year |
| Auto Sync to Health App | $1.99 | one-time |
| Auto Sync for Entire Life | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and quick
- 🚀 Comprehensive data sync
- 💡 Allows Fitbit and Apple Health integration
- 🚀 Fast data transfer

**What reviewers complain about**

- 🐛 Sync issues and failures
- 🐛 Inaccurate data sync
- 🐛 Duplicates data
- 🐛 Auto-sync not working as expected
- 🔋 Drains battery when running in background

**Reported bugs**

- Sync repeatedly fails
- Adds duplicate data to Apple Health
- Incorrectly syncs resting heart rate data
- Syncs outdated/incorrect weight data

**Requested features**

- Add support for more Fitbit data types (heart rate, workouts, sleep stages)
- Allow customization of sync frequency and timing
- Improve auto-sync reliability and functionality


### Upkeep Social

[App page](https://appshunter.io/ios/app/upkeep-social-step-challenges/id6760958527)

This app helps you build consistent fitness habits by creating and joining step challenges. Track your progress, earn a consistency score, and compete with friends or solo to stay motivated and accountable.

**Highlights:** Create personalized step challenges, Compete solo, 1-on-1, or in groups, Automatic step syncing from Apple Health, Track consistency score and streaks, Daily verification to prevent cheating, Flexible challenge scheduling

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upkeep Pro Monthly | $9.99 | per month |
| Upkeep Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is Power Sync for Fitbit free?

Power Sync for Fitbit is free to download, with in-app purchases available.

### Is Upkeep Social free?

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

### Which has better reviews, Power Sync for Fitbit or Upkeep Social?

Upkeep Social is rated higher. Power Sync for Fitbit averages 4.2 out of 5 from 16K ratings, while Upkeep Social averages 4.4 from 8 ratings.

### Do Power Sync for Fitbit or Upkeep Social have ads?

Neither Power Sync for Fitbit nor Upkeep Social shows ads.

### Which is updated more often, Power Sync for Fitbit or Upkeep Social?

Power Sync for Fitbit ships an update every 2 months, and Upkeep Social every 5 days. Most recently, Power Sync for Fitbit was updated on October 18, 2026 and Upkeep Social on October 9, 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.*