Lean Work Sampling vs 4i OEEasy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lean Work Sampling
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The sampling analysis is a statistical method that quantify the different activities of an operator. When activities are labeled as "added value" or "non added value", it gives you the red/green scheme. This app facilitate the implementation of this method: - note your observations by a simple "tap" - see the graphs being constructed in real time - export your data in Excel ! - save as many configurations as needed Sampling analysis is often a teamwork : once you've created a configuration, you can send it by mail to the colleagues of your who have the same app ! Summing-up the results will be a lot easier ! Activity Sampling is used in the industry (Lean Manufacturing) and services, and also for specialized education (quantification of language improvement,...).
4i OEEasy
This app provides manufacturers with real-time OEE reports and online status monitoring for production lines. It helps increase machine productivity by visualizing efficiency rates and analyzing uptime/downtime across all your devices.
- Automatic OEE reports
- Online production line monitoring
- Uptime and downtime analysis
- Cross-platform accessibility
- Quick and easy setup
- Machine efficiency visualization
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Achive more in less time! 4i OEEasy automatically displays OEE (Overall Equipment Effectiveness) reports and online status of your production lines. This time-saving tool helps manufacturers to increase machine productivity and it shows users how to be truly productive. Why Choose OEEasy: OEE Reports: OEEasy translates your data into charts and reports that help you visualize the efficiency rate of your equipment and machinery. Online Monitoring: Monitor your manufacturing process anywhere, anytime. Analyze uptime, downtime, and lots of useful KPIs!!! Cross-Platform: Get your reports and charts on all your devices (desktop device, cell phone, or tablet). Easy and Quick Set-up: Quickly install OEEasy and easily connect it to any machine. Language: Available in English. Contact us: Contact our 4i experts to learn more about 4i OEEASY. Unleash the digital transformation of your company. Website: www.4iplatform.com/oeeasy Sales: sales@4iplatform.com Support: https://support.4iplatform.com/ License: OEEasy belongs to 4i Platform Inc. All rights reserved. www.4iplatform.com
Screenshots
Verdict
The clearest difference is in-app purchases: 4i OEEasy at none against Lean Work Sampling's 2. 4i OEEasy also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lean Work Sampling sells 2 one-off in-app purchases. 4i OEEasy asks for nothing beyond the download.
Lean Work Sampling ships an update every 3 months, 4i OEEasy every 2 months. The most recent releases landed on September 22, 2026 and June 21, 2026 respectively.
| Parameter | Lean Work Sampling | 4i OEEasy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Herve Kasparian | 4i Platform Inc. |
In-app purchases
Lean Work Sampling
- Small Tip$1.99
- Large Tip$7.99
4i OEEasy
No in-app purchases
