# KPI vs RallyHub PB

The clearest difference is device support: RallyHub PB at 3 against KPI's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

KPI ships an update every 5 months, RallyHub PB every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KPI | RallyHub PB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 27 MB | 49 MB |
| Requires iOS | 16.1.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Kei Project International Inc.](https://appshunter.io/developer/1079279636) | [Keisuke Yamaguchi](https://appshunter.io/developer/1856955876) |

## What reviewers say

### KPI

[App page](https://appshunter.io/ios/app/kpi/id1670309769)

**In-app purchases:** none


### RallyHub PB

[App page](https://appshunter.io/ios/app/rallyhub-pb/id6755887664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KPI free?

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

### Is RallyHub PB free?

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

### Do KPI or RallyHub PB have ads?

Neither KPI nor RallyHub PB shows ads.

### Which is updated more often, KPI or RallyHub PB?

KPI ships an update every 5 months, and RallyHub PB every 3 months. Most recently, KPI was updated on October 30, 2026 and RallyHub PB on October 28, 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.*