Comparison

Deflection Lite vs IDYL PM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Deflection Lite

This app provides interactive and precise structural beam analysis. Easily visualize beam bending by dragging loads and supports, and calculate key engineering results like reactions, shear force, and bending moment.

Highlights
  • Interactive beam bending visualization
  • Calculate reactions, shear force, and bending moment
  • Built-in cross-section databases
  • Unlimited loads and supports
  • Export design to shareable permalink
  • Metric and standard units
Features
Read full description

Deflection Lite is the most interactive, fast, and precise app available for structural beam analysis. Simply drag loads and supports on the beam, and see how it bends. RESULTS Calculate reactions, shear force, bending moment, and beam deflection quickly and easily. CROSS SECTION DATABASES Specify elastic modulus and moment of inertia values directly, or find common shapes and materials using the built-in databases, which include most international steel sections, as well as some aluminum and wood shapes. UNLIMITED LOADS AND SUPPORTS Simply drag any load or support on the beam. • Concentrated point loads • Distributed loads • Moment loads • Simple supports • Fixed supports • Fixed hinges • Floating Gerber hinges OTHER FEATURES • Export your design to a permalink that you can share. • Automatic detection of local maxima and minima in diagrams • Metric and standard measurement units CONTACT We like to hear from you! Please email contact@ketchep.com if you have any issues, questions, or comments.

About

IDYL PM

Features
Read full description

IDYL PM แอพสำหรับบริหารงานบำรุงรักษา ช่วยให้ทีมงานซ่อมบำรุงสามารถควบคุมการทำงานอย่างรวดเร็วและมีประสิทธิภาพ คุณสมบัติของโปรแกรม : - สร้างอุปกรณ์ใหม่ได้ง่ายๆผ่านการสแกน QR Code - เรียกดูข้อมูลอุปกรณ์ และประวัติการซ่อมได้ผ่านการสแกน QR Code - แจ้งซ่อมอุปกรณ์ผ่านการสแกน QR Code - วางแผนงานและจ่ายงานซ่อมได้อย่างรวดเร็ว - แจ้งเตือนงานตาม workflow - บันทึกการทำงานประเภท PM(Preventive Maintenance) และส่งข้อมูล PM Inspection ได้ทางมือถือ

Screenshots

Deflection Lite4 screens
IDYL PM4 screens

Verdict

The call

The clearest difference is update cadence: Deflection Lite at every 3 months against IDYL PM's every 8 months. Deflection Lite also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.4). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Deflection Lite ships an update every 3 months, IDYL PM every 8 months. The most recent releases landed on October 4, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Deflection Lite versus IDYL PM: the parameters behind the verdict, then further details
ParameterDeflection LiteIDYL PM
PriceFreeFree
Rating4.5 (46 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings46 — better—
Update frequencyEvery 3 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.4
Further details — not scored
Size108 MB14 MB
Age rating4+4+
DeveloperBlue KetchepProductivity Associates

In-app purchases

None

Deflection Lite

No in-app purchases

None

IDYL PM

No in-app purchases

Questions

Is Deflection Lite free?
Deflection Lite is free to download, with no in-app purchases.
Is IDYL PM free?
IDYL PM is free to download, with no in-app purchases.
Do Deflection Lite or IDYL PM have ads?
Neither Deflection Lite nor IDYL PM shows ads.
Which is updated more often, Deflection Lite or IDYL PM?
Deflection Lite ships an update every 3 months, and IDYL PM every 8 months. Most recently, Deflection Lite was updated on October 4, 2026 and IDYL PM on September 20, 2026.

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