# Simple Zones vs SendWeight2

The clearest difference is in-app purchases: SendWeight2 at none against Simple Zones's 2. Simple Zones's advantage is update cadence (monthly vs every 12 months) and iOS requirement (15.4 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. Simple Zones sells 2 one-off in-app purchases. SendWeight2 asks for nothing beyond the download.

Simple Zones ships an update monthly, SendWeight2 every 12 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Simple Zones | SendWeight2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (50 ratings)](https://appshunter.io/ios/app/simple-zones/id1533922808/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 54.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 1 MB |
| Requires iOS | **15.4** | 17.2 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Bred Ventures Inc](https://appshunter.io/developer/897222461) | [Anton Lebedev](https://appshunter.io/developer/1706169943) |

## What reviewers say

### Simple Zones

[App page](https://appshunter.io/ios/app/simple-zones/id1533922808)

Track your workouts in real-time using heart rate zone training. Get instant feedback on your performance to optimize intensity and achieve your fitness goals. Supports Apple Watch and Bluetooth heart rate monitors.

**Highlights:** Real-time heart rate zone visualization, Apple Watch and Bluetooth HRM support, Customizable zone models, Apple Health integration, Workout data syncing, Activity ring tracking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zones Pro | $4.99 | one-time |
| Zones Pro | $9.99 | one-time |


### SendWeight2

[App page](https://appshunter.io/ios/app/sendweight2/id6714450076)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Zones free?

Simple Zones is free to download, with in-app purchases available.

### Is SendWeight2 free?

SendWeight2 is free to download, with no in-app purchases.

### Do Simple Zones or SendWeight2 have ads?

Neither Simple Zones nor SendWeight2 shows ads.

### Which is updated more often, Simple Zones or SendWeight2?

Simple Zones ships an update monthly, and SendWeight2 every 12 months. Most recently, Simple Zones was updated on October 19, 2026 and SendWeight2 on October 10, 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.*