# FairHammer vs DFree Personal

The clearest difference is update cadence: DFree Personal at every 4 weeks against FairHammer's every 4 months. DFree Personal also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

FairHammer ships an update every 4 months, DFree Personal every 4 weeks. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FairHammer | DFree Personal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dfree-personal/id1533625412/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 44 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ruud van der Wel](https://appshunter.io/developer/783666198) | [Triple W](https://appshunter.io/developer/897748533) |

## What reviewers say

### FairHammer

[App page](https://appshunter.io/ios/app/fairhammer/id783673958)

**Features:** macOS Compatibility

**In-app purchases:** none


### DFree Personal

[App page](https://appshunter.io/ios/app/dfree-personal/id1533625412)

This application connects to a wearable sensor to monitor bladder fullness using ultrasound. It provides timely notifications to help users manage incontinence and plan bathroom visits.

**Highlights:** Bladder fullness detection, Ultrasound sensor integration, Bathroom visit notifications, Incontinence management support, Wearable sensor data reference

**In-app purchases:** none


## Frequently asked questions

### Is FairHammer free?

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

### Is DFree Personal free?

DFree Personal is free to download, with no in-app purchases.

### Do FairHammer or DFree Personal have ads?

Neither FairHammer nor DFree Personal shows ads.

### Which is updated more often, FairHammer or DFree Personal?

FairHammer ships an update every 4 months, and DFree Personal every 4 weeks. Most recently, FairHammer was updated on October 5, 2026 and DFree Personal on October 20, 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.*