# Sage vs Gain Weight

The clearest difference is update cadence: Gain Weight at daily against Sage's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sage sells 2 in-app purchases, starting at $6.99 per month and Gain Weight sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Sage ships an update fortnightly, Gain Weight daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sage | Gain Weight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Freemium |
| Size | 44 MB | 17 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Valeria Chub](https://appshunter.io/developer/1482271445) | [Moo & Company](https://appshunter.io/developer/1827801961) |

## What reviewers say

### Sage

[App page](https://appshunter.io/ios/app/sage-menopause-and-peri-tracker/id6761015201)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sage Premium Monthly | $6.99 | per month |
| Sage Premium Yearly | $49.99 | per year |


### Gain Weight

[App page](https://appshunter.io/ios/app/gain-weight-stackcal/id6762064997)

This app helps users track calorie intake specifically for gaining weight and muscle mass. It offers quick meal logging via photo recognition and provides personalized targets based on user stats and goals. Data is kept private on the device with optional iCloud sync.

**Highlights:** Bulk-first calorie targets, AI-powered photo meal logging, One-gesture logging for weight and portions, Clear home screen with daily progress, Trend-based weight tracking, Privacy-focused, no account needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackCal Pro 月額プラン | $9.99 | per month |
| StackCal Pro 年額プラン | $49.99 | per year |


## Frequently asked questions

### Is Sage free?

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

### Is Gain Weight free?

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

### Do Sage or Gain Weight have ads?

Neither Sage nor Gain Weight shows ads.

### Which is updated more often, Sage or Gain Weight?

Sage ships an update fortnightly, and Gain Weight daily. Most recently, Sage was updated on October 31, 2026 and Gain Weight 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.*