# PULSE8 CENTRE vs KDP FIT

The clearest difference is update cadence: KDP FIT at every 6 weeks against PULSE8 CENTRE's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

PULSE8 CENTRE ships an update every 12 months, KDP FIT every 6 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | PULSE8 CENTRE | KDP FIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Size | 33 MB | 70 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PULSE8 CENTRE PTY LTD](https://appshunter.io/developer/1568793487) | [Xoda Pty Ltd](https://appshunter.io/developer/1662306656) |

## What reviewers say

### PULSE8 CENTRE

[App page](https://appshunter.io/ios/app/pulse8-centre/id1568793155)

**In-app purchases:** none


### KDP FIT

[App page](https://appshunter.io/ios/app/kdp-fit/id6747339513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PULSE8 CENTRE free?

PULSE8 CENTRE is free to download, with no in-app purchases.

### Is KDP FIT free?

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

### Do PULSE8 CENTRE or KDP FIT have ads?

Neither PULSE8 CENTRE nor KDP FIT shows ads.

### Which is updated more often, PULSE8 CENTRE or KDP FIT?

PULSE8 CENTRE ships an update every 12 months, and KDP FIT every 6 weeks. Most recently, PULSE8 CENTRE was updated on November 3, 2026 and KDP FIT on November 8, 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.*