# Weight Gain App vs BulkMode

The clearest difference is monetization model: Weight Gain App at free with in-app purchases against BulkMode's subscription. Weight Gain App also leads on iOS requirement (16.4 vs 18.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Weight Gain App sells 6 in-app purchases, starting at $2.99 per 7 days and BulkMode sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for Weight Gain App against 4.4 for BulkMode. Both are backed by a comparable volume of ratings — 6 and 7 respectively.

Weight Gain App ships an update every 11 days, BulkMode every 8 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Weight Gain App | BulkMode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/weight-gain-app-vulk/id6751136188/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/bulkmode-weight-gain-tracker/id6755614381/reviews)** |
| Number of ratings | 6 | **7** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 8 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 102 MB | 51 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Aichi Tsuchihira](https://appshunter.io/developer/1777352044) | [Simplify Possible](https://appshunter.io/developer/1854923695) |

## What reviewers say

### Weight Gain App

[App page](https://appshunter.io/ios/app/weight-gain-app-vulk/id6751136188)

This app helps individuals aiming to gain weight by simplifying calorie tracking. It uses AI to analyze meals from photos or descriptions, allowing users to monitor progress and adjust intake goals for sustainable, healthy weight gain.

**Highlights:** AI-powered photo meal tracking, Calorie and macro calculation, Personalized calorie target adjustments, Body weight monitoring, Progress visualization

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vulk Weekly Subscription | $2.99 | per 7 days |
| Vulk Monthly Subscription | $4.99 | per month |
| Vulk Pro | $8.99 | per month |
| Vulk Annual Subscription | $39.99 | per year |
| Vulk Annual Subscription | $39.99 | per year |
| Vulk Pro Lifetime | $59.99 | one-time |


### BulkMode

[App page](https://appshunter.io/ios/app/bulkmode-weight-gain-tracker/id6755614381)

This app is designed specifically for weight gain, unlike typical calorie counters. It offers personalized plans that adapt to your metabolism, provides progress insights, and motivates users with achievements. It simplifies food logging and integrates with health tracking.

**Highlights:** Calorie tracking for weight gain, Adaptive metabolism learning, Gradual plan ramp-up, Progress insights and reality checks, Effortless food logging (snap, scan, describe), Apple Health sync, Motivation through trophies

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $19.99 | per month |
| Premium (1 Year) | $59.99 | per year |
| Premium (1 Year) | $59.99 | per year |


## Frequently asked questions

### Is Weight Gain App free?

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

### Is BulkMode free?

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

### Which has better reviews, Weight Gain App or BulkMode?

BulkMode is rated higher. Weight Gain App averages 4.3 out of 5 from 6 ratings, while BulkMode averages 4.4 from 7 ratings.

### Do Weight Gain App or BulkMode have ads?

Neither Weight Gain App nor BulkMode shows ads.

### Which is updated more often, Weight Gain App or BulkMode?

Weight Gain App ships an update every 11 days, and BulkMode every 8 days. Most recently, Weight Gain App was updated on November 8, 2026 and BulkMode on November 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.*