# Klyo vs izeeva

The clearest difference is ads: izeeva at none against Klyo's shown. Klyo's advantage is update cadence (every 3 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Klyo sells 2 in-app purchases, starting at $9.99 per month and izeeva sells 1 in-app purchase, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Klyo ships an update every 3 days, izeeva weekly. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Klyo | izeeva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/klyo-weight-gain-tracker/id6770773210/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 74 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Bar Cayouf](https://appshunter.io/developer/1896763131) | [HORIA PAUL BEIUSANU](https://appshunter.io/developer/6800877788) |

## What reviewers say

### 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 |


### izeeva

[App page](https://appshunter.io/ios/app/izeeva/id6800877786)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $17.99 | per month |


## Frequently asked questions

### Is Klyo free?

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

### Is izeeva free?

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

### Do Klyo or izeeva have ads?

Klyo shows ads; izeeva does not.

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

Klyo ships an update every 3 days, and izeeva weekly. Most recently, Klyo was updated on October 23, 2026 and izeeva on October 29, 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.*