# HabitDot vs Gain Weight

The clearest difference is ads: Gain Weight at none against HabitDot's shown. Gain Weight also leads on update cadence (daily vs every 3 days). HabitDot's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. HabitDot sells 1 in-app purchase, starting at $1.99 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.

HabitDot ships an update every 3 days, Gain Weight daily. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HabitDot | Gain Weight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Freemium |
| Size | 57 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Oyama](https://appshunter.io/developer/1803788371) | [Moo & Company](https://appshunter.io/developer/1827801961) |

## What reviewers say

### HabitDot

[App page](https://appshunter.io/ios/app/habitdot-habit-tracker/id6743650755)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HabitDot Premium (Monthly) | $1.99 | per month |


### 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 HabitDot free?

HabitDot 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 HabitDot or Gain Weight have ads?

HabitDot shows ads; Gain Weight does not.

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

HabitDot ships an update every 3 days, and Gain Weight daily. Most recently, HabitDot was updated on September 9, 2026 and Gain Weight on September 23, 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.*