# YKBI vs Energize FIT

The clearest difference is ads: YKBI at none against Energize FIT's shown. Energize FIT's advantage is update cadence (every 4 months vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YKBI ships an update every 10 months, Energize FIT every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | YKBI | Energize FIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 4 months** |
| Size | 39 MB | 92 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FitPhilia](https://appshunter.io/developer/1178311498) | [Luke Koek](https://appshunter.io/developer/1790376567) |

## What reviewers say

### YKBI

[App page](https://appshunter.io/ios/app/ykbi/id6445909273)

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

**In-app purchases:** none


### Energize FIT

[App page](https://appshunter.io/ios/app/energize-fit/id6740518219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YKBI free?

YKBI is free to download, with no in-app purchases.

### Is Energize FIT free?

Energize FIT is free to download, with no in-app purchases.

### Do YKBI or Energize FIT have ads?

Energize FIT shows ads; YKBI does not.

### Which is updated more often, YKBI or Energize FIT?

YKBI ships an update every 10 months, and Energize FIT every 4 months. Most recently, YKBI was updated on November 3, 2026 and Energize FIT on October 30, 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.*