# Simple Scales vs FastBit

The clearest difference is price: FastBit at Free against Simple Scales's $0.99. Simple Scales's advantage is iOS requirement (12.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

FastBit is free to download; Simple Scales costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Scales ships an update every 7 months, FastBit every 8 months. The most recent releases landed on September 19, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Simple Scales | FastBit |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.9 (515 ratings)](https://appshunter.io/ios/app/simple-scales-weight-tracker/id1144473563/reviews)** | — |
| Number of ratings | **515** | — |
| Positive reviews | 51.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free | — |
| Size | 11 MB | 2 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Toast Studio Australia](https://appshunter.io/developer/1384420827) | [Martin Stanek](https://appshunter.io/developer/955316341) |

## What reviewers say

### Simple Scales

[App page](https://appshunter.io/ios/app/simple-scales-weight-tracker/id1144473563)

Manually log your weight and have it securely stored in your device's health data. This app also calculates and saves your Body Mass Index, simplifying health data tracking.

**Highlights:** Manual weight entry, HealthKit integration, Body Mass Index calculation, Secure data storage, Regular health data tracking

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- ✨ Beautiful presentation
- 🚀 Works well
- ✅ Does what it says
- 👍 Respects the customer

**What reviewers complain about**

- 🤔 Is it necessary?
- 💸 Waste of money
- 👎 Total rip off
- 🐛 Can only set weight in certain increments
- 🐛 Doesn't show history

**Reported bugs**

- Can only set weight in certain increments
- Doesn't show history
- Doesn't show how far you have come
- Apple Watch complication is useless
- Wouldn't weigh

**Requested features**

- Show history
- Graph of progress
- Show healthy BMI range
- Direct link to change units
- Apple Watch complication to convey information


### FastBit

[App page](https://appshunter.io/ios/app/fastbit/id6738841241)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Scales free?

Simple Scales costs $0.99, with no in-app purchases.

### Is FastBit free?

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

### Do Simple Scales or FastBit have ads?

Neither Simple Scales nor FastBit shows ads.

### Which is updated more often, Simple Scales or FastBit?

Simple Scales ships an update every 7 months, and FastBit every 8 months. Most recently, Simple Scales was updated on September 19, 2026 and FastBit on May 19, 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.*