# Trendscale vs WeighCast

The clearest difference is in-app purchases: WeighCast at none against Trendscale's 4. Trendscale's advantage is update cadence (daily vs every 4 days) and iOS requirement (15.1 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Trendscale sells 4 in-app purchases, starting at $2.99 per month. WeighCast asks for nothing beyond the download.

Trendscale ships an update daily, WeighCast every 4 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Trendscale | WeighCast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trendscale-weight-tracker/id6760431300/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Freemium | — |
| Size | 42 MB | 2 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Gustavo Chaves](https://appshunter.io/developer/1884434516) | [Benjamin Skelly](https://appshunter.io/developer/6797057125) |

## What reviewers say

### 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 |


### WeighCast

[App page](https://appshunter.io/ios/app/weighcast/id6797057123)

**In-app purchases:** none


## Frequently asked questions

### Is Trendscale free?

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

### Is WeighCast free?

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

### Do Trendscale or WeighCast have ads?

Neither Trendscale nor WeighCast shows ads.

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

Trendscale ships an update daily, and WeighCast every 4 days. Most recently, Trendscale was updated on October 12, 2026 and WeighCast on October 9, 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.*