IE Calculator vs GembaDocs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IE Calculator
This app assists industrial engineers with manufacturing planning by providing tools for production capacity, takt time, and job efficiency calculations. It supports various demand frequencies and helps determine the time needed per unit.
- Production Capacity Calculation
- Takt Time Calculation
- Actual Jobs Per Hour (JPH)
- Hours Per Unit (HPU) Calculation
- Support for various demand frequencies
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IE Calculator is an application designed for Industrial Engineering that allows easy calculation to support the manufacturing planning. After setting the working pattern you are able to make the following calculations: - Production Capacity based on the cycle time or Jobs Per Hour(JPH). - Takt Time according to the volume demand. It can be yearly, monthly, weekly, daily or hourly demand. - Actual JPH(Jobs Per Hour) based on the start time and the end time. - HPU(Hours Per Unit) - The time required to produce one unit in the manufacturing process. I hope you enjoy the app. Gustavo Sousa, App Developer and Industrial Engineer with broad experience in the automotive industry. Email Contact: gustavoy@gmail.com
GembaDocs
This app simplifies the creation and sharing of standard operating procedures (SOPs) and work instructions for frontline teams. It offers a quick, visual, and mobile-friendly way to document processes, ensuring consistency and productivity for manufacturing and shop floor environments.
- Quick SOP creation with photos
- Mobile and desktop access
- Clear visual SOP format
- Real-time updates
- Multi-language support
- Audit-ready records
- Kanban cards and skills matrices
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GembaDocs helps frontline teams and managers create, share, and follow Standard Operating Procedures (SOPs) / work instructions with ease. Built for busy factories and shop floors, GembaDocs is your go-to tool for making work simpler, safer, and more consistent. No fluff. No complexity. Just fast, clear SOPs, on any device. Whether you're training new staff, improving processes, or staying audit-ready, GembaDocs keeps your team aligned and productive. --- Key Features: --- - Quick SOP Creation Snap a photo, type a few steps, and publish. No design skills needed. - Mobile & Desktop Access Access SOPs from the app—on the floor, in the office, or on the go. - Clear Visual Format Clean layouts that highlight key steps and keep things easy to follow. - Real-Time Updates Make updates fast so your team always sees the latest instructions. - Multi-Language Support Perfect for diverse workforces across multiple regions. - Audit-Ready Records Stay compliant with version control and timestamps. - GembaDocs has Kanban Cards and Skills Matrices built in, to give you a powerful suite of tools to empower your workforce and create a calm flow. --- Why Teams Choose GembaDocs: --- Simple to use. Easy to teach. Built for manufacturing, not tech companies. Supports calm, productive workflows. Keeps everyone on the same page—literally. Start your free 30-day trial and see how easy it is to bring order to your operations.
Screenshots
Verdict
The clearest difference is update cadence: GembaDocs at every 8 days against IE Calculator's every 10 months. GembaDocs also leads on ratings volume (209 vs 1). IE Calculator's advantage is iOS requirement (9.2 vs 15.1). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
IE Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GembaDocs has 209 ratings behind it against 1, so its average is the more settled of the two.
IE Calculator ships an update every 10 months, GembaDocs every 8 days. The most recent releases landed on October 11, 2026 and November 3, 2026 respectively.
| Parameter | IE Calculator | GembaDocs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.8 (209 ratings) |
| Positive reviews | — | 96.8% of reviews |
| Number of ratings | 1 | 209 — better |
| Update frequency | Every 10 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.2 — better | 15.1 |
| Further details — not scored | ||
| Size | 16 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Gustavo Sousa | GEMBADOCS LIMITED |
Customer experience
IE Calculator
GembaDocs
Bugs and requests
IE Calculator
Not enough reviews yet to summarise bugs or requests.
GembaDocs
Requested features
1 request- Improve sharing features
In-app purchases
IE Calculator
No in-app purchases
GembaDocs
No in-app purchases
Questions
Is IE Calculator free?
Is GembaDocs free?
Which has better reviews, IE Calculator or GembaDocs?
Do IE Calculator or GembaDocs have ads?
Which is updated more often, IE Calculator or GembaDocs?
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