# Gain Weight vs 愚痴・イライラ・悩み相談AI

The clearest difference is update cadence: Gain Weight at daily against 愚痴・イライラ・悩み相談AI's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gain Weight sells 2 in-app purchases, starting at $9.99 per month and 愚痴・イライラ・悩み相談AI sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gain Weight ships an update daily, 愚痴・イライラ・悩み相談AI every 5 days. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Gain Weight | 愚痴・イライラ・悩み相談AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Freemium | — |
| Size | 17 MB | 8 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Moo & Company](https://appshunter.io/developer/1827801961) | [Takuro Nobezawa](https://appshunter.io/developer/1501473190) |

## What reviewers say

### 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 |


### 愚痴・イライラ・悩み相談AI

[App page](https://appshunter.io/ios/app/ai/id6768634962)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| チケット 5枚 | $0.99 | one-time |
| チケット 10枚 | $1.99 | one-time |
| チケット 15枚 | $3.99 | one-time |
| チケット 30枚 | $6.99 | one-time |
| チケット 50枚 | $11.99 | one-time |


## Frequently asked questions

### Is Gain Weight free?

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

### Is 愚痴・イライラ・悩み相談AI free?

愚痴・イライラ・悩み相談AI is free to download, with in-app purchases available.

### Do Gain Weight or 愚痴・イライラ・悩み相談AI have ads?

Neither Gain Weight nor 愚痴・イライラ・悩み相談AI shows ads.

### Which is updated more often, Gain Weight or 愚痴・イライラ・悩み相談AI?

Gain Weight ships an update daily, and 愚痴・イライラ・悩み相談AI every 5 days. Most recently, Gain Weight was updated on October 2, 2026 and 愚痴・イライラ・悩み相談AI on September 21, 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.*