# Forever KeepFit vs Watt for Smart Devices

The clearest difference is review sentiment: Watt for Smart Devices at 52% against Forever KeepFit's 13%. Watt for Smart Devices also leads on update cadence (fortnightly vs every 2 months) and device support (4 vs 2). Forever KeepFit's advantage is in-app purchases (none vs 7) and iOS requirement (8.0 vs 15.6). On price and ads there is nothing between them.

Both are free to download. Watt for Smart Devices sells 7 in-app purchases, starting at $0.49 per month. Forever KeepFit asks for nothing beyond the download.

Forever KeepFit ships an update every 2 months, Watt for Smart Devices fortnightly. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Forever KeepFit | Watt for Smart Devices |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (73 ratings)](https://appshunter.io/ios/app/watt-for-smart-devices/id1465004830/reviews)** |
| Number of ratings | — | **73** |
| Positive reviews | 12.5% of reviews | **51.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 63 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [TelForceOne S.A.](https://appshunter.io/developer/1057826347) | [Tiago Mendes](https://appshunter.io/developer/1235886918) |

## What reviewers say

### Forever KeepFit

[App page](https://appshunter.io/ios/app/forever-keepfit/id1326465338)

Track your daily activity with this app. It monitors steps taken, distance covered, calories expended, and sleep patterns using device sensors and advanced algorithms.

**Highlights:** Step tracking, Distance traveled, Calories burned, Sleep analysis, Sensor data utilization

**Features:** macOS Compatibility

**In-app purchases:** none


### Watt for Smart Devices

[App page](https://appshunter.io/ios/app/watt-for-smart-devices/id1465004830)

Unify control of your TP-Link Kasa and Tapo smart devices in one intuitive app. Monitor energy usage with detailed charts, manage devices with Siri voice commands, and utilize features like Night Mode and custom spaces for effortless smart home management.

**Highlights:** Unified Kasa & Tapo device control, Energy consumption monitoring with charts, Siri voice control for devices, Night Mode for device LEDs, Organize devices by spaces/rooms, Home screen widgets for quick access

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Marshmallow | $0.49 | per month |
| Buy Me a Chocolate Bar | $0.99 | per month |
| Buy Me a Coffee | $1.99 | per month |
| Buy Me a Bag of Marshmallows | $4.99 | per year |
| Buy Me a Pack of Chocolate Bar | $8.99 | per year |
| Yearly 4x more support to App! | $18.49 | per year |
| Buy Me a Bag of Coffee | $18.49 | per year |

**What reviewers like**

- 📊 Better energy monitoring than official Kasa app
- 🎤 Siri integration for voice control
- 👍 Intuitive user interface and easy setup
- 💡 Advanced graphical data visualization
- 🔄 Multi-device control in single app

**What reviewers complain about**

- 💰 Requires subscription for full functionality
- 🐛 Frequent device recognition failures
- 📷 No camera support (Tapo/Kasa cameras)
- 🔐 Requires sharing TP-Link login credentials
- 📉 Unreliable data display and chart rendering

**Reported bugs**

- Voice commands return 'Something went wrong' error
- Devices disappear after app updates
- Session expiration errors requiring re-login
- Chart data only displays in year view
- Graphs curve back on themselves and show nonsense

**Requested features**

- Camera support for Tapo and Kasa cameras
- One-time purchase option instead of subscription
- Hourly power consumption data granularity
- Peak and off-peak electricity rate configuration
- Device renaming with custom names


## Frequently asked questions

### Is Forever KeepFit free?

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

### Is Watt for Smart Devices free?

Watt for Smart Devices is free to download, with in-app purchases available.

### Do Forever KeepFit or Watt for Smart Devices have ads?

Neither Forever KeepFit nor Watt for Smart Devices shows ads.

### Which is updated more often, Forever KeepFit or Watt for Smart Devices?

Forever KeepFit ships an update every 2 months, and Watt for Smart Devices fortnightly. Most recently, Forever KeepFit was updated on October 17, 2026 and Watt for Smart Devices on October 31, 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.*