Site Progress Generator
S-Curve · Gantt · Delay
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Made by an actual site PM. Free, no ads, no IAP, no data collection. Battle-tested on real construction sites.
S-Curve, Gantt chart and delay tracker for site managers, contractors, and PMs. Enter your work items, get auto-calculated planned progress S-curve and Gantt instantly. Fill in actual percentages — delay calculated on the spot.
One-time purchase. No subscription. No ads. No data collected. Fully offline.
Stop wrangling Excel sheets for progress reports.
【Auto-calculated】
- Per-item weight (by contract amount OR by duration)
- Cumulative planned progress S-curve (weekly)
- Gantt chart: light = planned, dark = actual
- Delay % = planned cumulative − actual cumulative
【Delay alert】
At the data date, planned vs actual at a glance. Red text when delay exceeds threshold (adjustable, default 5%).
【Export】
One-tap PDF progress report (with S-curve, Gantt, item details) or CSV. Hand to owner, supervisor, or authority.
Fully offline. No login. No network. No personal data collected.
* Progress and delay are estimates based on input data. Whether delay constitutes breach, liability, and acceleration are governed by your contract and authority decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Major v1.1 update:
• New Site Diary tab — daily weather, manpower, free notes, photos
• Link diary entries to work items, auto-update progress %
• New Claims vs Progress tab (Pro) — catch over/under claims
• New Subcontractors tab (Pro) — group items by subcontractor in PDF
• Full UI in 5 languages: 繁中 / English / Deutsch / हिन्दी / Bahasa Melayu
• Keyboard "Done" button across all amount fields
• Brand-new icon: S-curve on gradient
The developer, Su YI-HUNG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Su YI-HUNG
- Size
- 804.9 KB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 4 more
- English, German, Hindi, Malay, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro Unlock $3.99
- Copyright
- © 2026 蘇益弘