# KPI Fire vs Time Study & 5S

The clearest difference is in-app purchases: KPI Fire at none against Time Study & 5S's 1. Time Study & 5S's advantage is update cadence (weekly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Time Study & 5S sells 1 one-off in-app purchase. KPI Fire asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KPI Fire against 5.0 for Time Study & 5S. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

KPI Fire ships an update every 3 months, Time Study & 5S weekly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | KPI Fire | Time Study & 5S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/kpi-fire/id1435986195/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/time-study-and-5s-lean-day/id6806850165/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 47 MB | 276 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Complete XRM,inc](https://appshunter.io/developer/867324129) | [hussein Rawashdeh](https://appshunter.io/developer/6806662391) |

## What reviewers say

### KPI Fire

[App page](https://appshunter.io/ios/app/kpi-fire/id1435986195)

This app helps organizations capture employee ideas, manage improvement projects using proven methodologies, and measure the resulting business outcomes. It supports continuous improvement initiatives by tracking tasks and celebrating successes.

**Highlights:** Capture and evaluate employee ideas, Manage projects with proven workflows (Kaizen, PDCA, DMAIC), Track tasks and measure business results, Run and monitor standard work routines, Supports continuous improvement and Lean Six Sigma

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

**In-app purchases:** none


### Time Study & 5S

[App page](https://appshunter.io/ios/app/time-study-and-5s-lean-day/id6806850165)

This app helps users conduct workplace audits, log waste, perform time studies, and manage improvement initiatives. It provides tools for structured data capture, action tracking, and reporting, all stored locally on the device.

**Highlights:** 5S audits with scoring and trend analysis, Logging of eight wastes with Pareto charts, Time study tools including stopwatch and element studies, SMED analysis for changeover optimization, Checklist creation and scheduling, Kaizen idea capture and impact scoring, Problem-solving tools (5 Whys, A3, takt, OEE)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $19.99 | one-time |


## Frequently asked questions

### Is KPI Fire free?

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

### Is Time Study & 5S free?

Time Study & 5S is free to download, with in-app purchases available.

### Which has better reviews, KPI Fire or Time Study & 5S?

KPI Fire and Time Study & 5S are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do KPI Fire or Time Study & 5S have ads?

Neither KPI Fire nor Time Study & 5S shows ads.

### Which is updated more often, KPI Fire or Time Study & 5S?

KPI Fire ships an update every 3 months, and Time Study & 5S weekly. Most recently, KPI Fire was updated on November 2, 2026 and Time Study & 5S on November 6, 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.*