Comparison

Code Zebra Symbols vs AmpVault

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

Head to head
About

Code Zebra Symbols

Access a vast library of over 4,300 technical and graphic symbols for various design disciplines. Easily integrate these publication-quality vector and pixel assets into your projects across multiple drawing applications. Offline access ensures symbols are always available.

Highlights
  • Over 4,300 technical and graphic symbols
  • Vector and pixel formats
  • Offline local storage
  • Drag-and-drop integration
  • Multiple export formats (PNG, PDF, SVG, DWG)
  • Searchable symbol library
  • Isometric drawing capabilities
Features
Read full description

Code Zebra Symbols is the first complete technical and graphic symbols library for iOS––Over 4,300 symbols in multiple vector and pixel formats in easy-to-browse libraries professionally crafted for every discipline. Our publication-quality symbols are stored locally on your device––no data connection required.* Works with all of your favorite Apps that support vector, pixel, or CAD images––virtually every drawing App. Drag or paste symbols into Pages, Numbers, Keynote, Mail, iMessage and more. Create drawings for Architecture and AEC, schematics, structural, isometric assembly, technical manuals, exploded views, floor plans, landscaping, HVAC, plumbing and electrical. Great for bill of materials (BOM) and parts lists. For artistic compositions and graphic design, Code Zebra Symbols provides an enormous source of vector and pixel line art. Export formats include: - PNG - PDF - SVG - Illustrator-compatible SVG - DWG blocks for CAD (WBLOCK files) Drag-and-drop symbols in vector PDF or SVG format, or PNG pixel images with transparent backgrounds. Search for symbols by text description with instant results. Great as a pocket reference of ANSI and IEEE symbols for architects and engineers. DRAG-AND-DROP ISOMETRIC DRAWING Over 900 2D isometric symbols included for creating amazing illustrations and assembly diagrams with fasteners, mechanical and structural parts, wires and connectors. FASTENERS Depict any standard fastener in any view. - Cap, Set and Shoulder Screws - Machine Screws and Bolts - Nuts & Knobs - Self Threading Screws - Thread Builders to draw any length even in iso view - Washers & Miscellaneous ARCHITECTURAL All in proper relative scale (PDF/DWG), and to ANSI Y32.4-1977. - Doors, Windows and Building Construction - Furnishings - Cabinets - Appliances - Architectural Graphic Symbols - Small Appliances and Utensils - Accessories and Plumbing Fixtures PEOPLE & VEHICLES All at the identical relative scale of our Architectural and Roads and Parking symbols (PDF/DWG). - Accessibility - People - People from Above - Vehicles & Aircraft - Flow Charts - Network LANDSCAPING These professionally hand-rendered designs will help you express your concepts with style. - Landscape Elements - Roads and Parking - Sitework Symbols - Trees and Plants in Plan and Elevation BUILDING SERVICES - Switches, Receptacles and Outlets - Y32.9-1972 - Sensors, Alarms and Indicators - Lighting - Circuits and Panels - HVAC - ANSI Y32.2.4-1949 (R1998) - Pipe Fittings and Valves (in all six flange types) - Y32.2.3-1949 (R1999) ELECTRICAL Symbols conform to IEEE 315-1975 (R1993) and IEEE 91/91a-1991 (Logic Functions) standards. Numerous symbols conform with IEC 617 and IEC 117. - Fundamental Items - Analog Logic - Digital Logic - Circuit Protectors - Communications and Power Generation - Composite Assemblies - IC Components - Lamps, Acoustics and Readouts - Maintenance Diagrams - Motors and Machines - PLC & Static Switching - Qualifying Symbols - Semiconductors - Switches and Relays - Terminals and Connectors - Transformers and Inductors - Transmission Path - VHF UHF SHF - Audio and Video Connectors - BNC RJ USB Connectors - Views of Cable Bends - DIN and Centronics Connectors - D-sub Connectors - Power Connectors MECHANICAL - Bearings - Fluid Power - ANSI Y32.10-1967 (R1994) - one of the most complete libraries available anywhere. - Bevel Gears, Sprockets and Miscellaneous - Spur Gears - Geometric Dimensioning & Tolerancing - ANSI Y14.5M - Process Flow Diagrams - ANSI Y32.11-1961 (R1998) - Springs, Shafts & Hardware - Structural Shapes - Surface Texture Symbols - ANSI Y14.36-1978 (R1993) - Tubing and Hose Connectors - Weld and Welding Symbols - ANSI/AWS A2.4-79 *SVG and DWG categories require a one-time download when first needed, but persist on your device thereafter.

About

AmpVault

This app provides electricians and contractors with quick, accurate, and code-aligned information in the field. It consolidates essential tools like NEC handbooks, OSHA binders, and calculators into a single, offline-first platform for safety and efficiency.

Highlights
  • Offline-first platform
  • NEC handbook access
  • OSHA binder information
  • Integrated calculators
  • Safety tools
  • Productivity features
Read full description

AmpVault is the all-in-one app designed for electricians, contractors, and safety officers who need fast, accurate, and code-aligned answers in the field. Stop juggling NEC handbooks, OSHA binders, and calculators — AmpVault combines everything you need into one powerful, offline-first platform. Built for electricians, by electricians, AmpVault gives you instant access to the calculations, safety tools, and productivity features that keep every job safe, efficient, and compliant. Whether you’re in a basement, substation, or a remote solar field, AmpVault works completely offline.

Screenshots

Code Zebra Symbols4 screens
AmpVault4 screens

Verdict

The call

The clearest difference is update cadence: AmpVault at every 11 days against Code Zebra Symbols's every 25 months. AmpVault also leads on price ($4.99 vs $8.99). Code Zebra Symbols's advantage is chart position (#191 vs unranked) and device support. On rating, review sentiment, ratings volume 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

Code Zebra Symbols costs $8.99 and AmpVault $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Code Zebra Symbols against 5.0 for AmpVault. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Code Zebra Symbols ships an update every 25 months, AmpVault every 11 days. The most recent releases landed on September 5, 2026 and September 9, 2026 respectively.

Scorecard5 real differences · 6 level
Code Zebra Symbols versus AmpVault: the parameters behind the verdict, then further details
ParameterCode Zebra SymbolsAmpVault
Price$8.99$4.99 — better
Rating5.0 (3 ratings)5.0 (7 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings37 — better
Update frequencyEvery 25 monthsEvery 11 days — better
AdsNo—
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#191 — better—
DevicesiPhone, iPad, iPod — better—
Requires iOS12.0 — better15.1
Further details — not scored
Size147 MB27 MB
Age rating4+4+
DeveloperCode Zebra, Inc.Chris Snider

Customer experience

Code Zebra Symbols

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AmpVault

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Code Zebra Symbols

No in-app purchases

None

AmpVault

No in-app purchases

Questions

Is Code Zebra Symbols free?
Code Zebra Symbols costs $8.99, with no in-app purchases.
Is AmpVault free?
AmpVault costs $4.99, with no in-app purchases.
Which has better reviews, Code Zebra Symbols or AmpVault?
Code Zebra Symbols and AmpVault are both rated 5.0 out of 5 on the App Store, from 3 and 7 ratings respectively.
Which is updated more often, Code Zebra Symbols or AmpVault?
Code Zebra Symbols ships an update every 25 months, and AmpVault every 11 days. Most recently, Code Zebra Symbols was updated on September 5, 2026 and AmpVault on September 9, 2026.

Other comparisons