# BulkMode vs Klyo

The clearest difference is monetization model: Klyo at free with in-app purchases against BulkMode's subscription. Klyo also leads on update cadence (every 3 days vs weekly) and iOS requirement (15.1 vs 18.0). BulkMode's advantage is ads (none vs shown) and rating (4.2 vs 4.0). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. BulkMode sells 3 in-app purchases, starting at $19.99 per month and Klyo sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

BulkMode holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

BulkMode ships an update weekly, Klyo every 3 days. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | BulkMode | Klyo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/bulkmode-weight-gain-tracker/id6755614381/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/klyo-weight-gain-tracker/id6770773210/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 53 MB | 59 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Simplify Possible](https://appshunter.io/developer/1854923695) | [Bar Cayouf](https://appshunter.io/developer/1896763131) |

## What reviewers say

### BulkMode

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

This app is designed specifically for individuals aiming to gain weight, offering a personalized approach to calorie tracking and progress monitoring. It adapts to your metabolism over time and provides clear feedback to help you stay on track and motivated.

**Highlights:** Calorie counter built for weight gain, Adaptive targets based on metabolism, Gradual plan ramp-up, Progress tracking and reality checks, Food logging via snap, scan, or description, 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 |


### Klyo

[App page](https://appshunter.io/ios/app/klyo-weight-gain-tracker/id6770773210)

This app helps individuals who struggle to gain weight by tracking their calorie intake. It's designed for 'hard gainers' and busy people who need to increase their food consumption to build muscle.

**Highlights:** Calorie tracking for bulking, Designed for hard gainers, Helps build muscle, Supports busy individuals, Tracks food intake

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klyo Pro · Monthly | $9.99 | per month |
| Klyo Pro · Yearly | $59.99 | per year |


## Frequently asked questions

### Is BulkMode free?

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

### Is Klyo free?

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

### Which has better reviews, BulkMode or Klyo?

BulkMode is rated higher. BulkMode averages 4.2 out of 5 from 5 ratings, while Klyo averages 4.0 from 2 ratings.

### Do BulkMode or Klyo have ads?

Klyo shows ads; BulkMode does not.

### Which is updated more often, BulkMode or Klyo?

BulkMode ships an update weekly, and Klyo every 3 days. Most recently, BulkMode was updated on October 30, 2026 and Klyo on October 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.*