# WeightLog vs Trendscale

The clearest difference is update cadence: Trendscale at daily against WeightLog's every 4 days. Trendscale also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WeightLog sells 2 in-app purchases, starting at $3.99 per month and Trendscale sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

WeightLog ships an update every 4 days, Trendscale daily. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WeightLog | Trendscale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trendscale-weight-tracker/id6760431300/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Freemium |
| Size | 28 MB | 42 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MoonSmoke UG](https://appshunter.io/developer/6814166501) | [Gustavo Chaves](https://appshunter.io/developer/1884434516) |

## What reviewers say

### WeightLog

[App page](https://appshunter.io/ios/app/weightlog-weight-loss-tracker/id6757810969)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeightLog Monthly | $3.99 | per month |
| WeightLog Yearly | $24.99 | per year |


### Trendscale

[App page](https://appshunter.io/ios/app/trendscale-weight-tracker/id6760431300)

This app helps you track your weight progress without calorie counting. It uses your daily weight entries to show your real trend and estimate your energy balance. Set goals, view your progress on a dashboard, and manage your history easily.

**Highlights:** Weight trend analysis, Estimated energy balance, Goal setting and projection, Daily dashboard view, Logbook history, Data import/export, On-device privacy

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trendscale Pro | $2.99 | per month |
| Trendscale Pro | $2.99 | per month |
| Trendscale Pro | $19.99 | per year |
| Trendscale Pro | $19.99 | per year |


## Frequently asked questions

### Is WeightLog free?

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

### Is Trendscale free?

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

### Do WeightLog or Trendscale have ads?

Neither WeightLog nor Trendscale shows ads.

### Which is updated more often, WeightLog or Trendscale?

WeightLog ships an update every 4 days, and Trendscale daily. Most recently, WeightLog was updated on November 10, 2026 and Trendscale 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.*