Best Cal Hosa Apps

56+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated June 2026

Every iPhone needs a few good cal hosa apps. We benchmark 56+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Cal Hosa

Guidebook#1

Guidebook by Guidebook Inc

Your guide to events and more
Editor's Choice
💼 Business
4.7😐(3.7K ratings)
Free
#82in Business
Guidebook screenshot 1
Guidebook screenshot 2
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Guidebook screenshot 4
Guidebook screenshot 5

Access your ultimate event companion with this app! Easily create schedules, view maps, connect with attendees, and engage with event content all in one place. Join now and make the most of your event experience!

What We Love

  • 👍 Stable and easy to navigate
  • 📚 Helpful for planning schedules and events
  • 🗺️ Provides maps and venue information

Room to Improve

  • 🔆 Lack of dark mode option
  • 🐛 Frequent crashes and freezes
  • 🔍 Confusing search functionality
FGCU Event Guidebook#2

FGCU Event Guidebook by Florida Gulf Coast University

Strong Contender
💼 Business
5.0(5 ratings)
Free
FGCU Event Guidebook screenshot 1
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FGCU Event Guidebook screenshot 3

Navigate events with ease using this companion app, which provides essential information to help you make the most of your experience. Access detailed schedules, download event guides, and explore the campus map to get the most out of your event - start planning now!

PlantSnap - Plant Scanner#3

PlantSnap - Plant Scanner by PlantSnap, Inc.

Diagnosis and Care Advice
Worth Considering
📚 Education
4.6😐(68K ratings)
FreeAdsIn-App Purchases
#75in Education
PlantSnap - Plant Scanner screenshot 1
PlantSnap - Plant Scanner screenshot 2
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PlantSnap - Plant Scanner screenshot 6

Identify over 600,000 plants instantly with detailed information on taxonomy and care tips using this app. Connect with a global community of nature lovers, share discoveries, and create your own plant library. Start exploring and learning about plants around the world today!

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for plant enthusiasts
  • 👍 Accurate plant identification
  • 👍 Useful community features

Room to Improve

  • 🐛 Inaccurate plant identification
  • 🔒 Requires sign-up/subscription
  • 🔋 Drains battery quickly

More Cal Hosa apps to explore

4
Wanderlog - Travel Planner
Wanderlog - Travel Planner
Wanderlog - Travel Planner
Itinerary & Road Trip Guide
Free

Plan your travels effortlessly with a convenient travel planner app that helps you organize your trip details, create itineraries, and keep track of your adventures. Start mapping out your next journey now!

✈️ Travel
(1.7K)
5
PlantSnap Pro: Identify Plants
PlantSnap Pro: Identify Plants
PlantSnap Pro: Identify Plants
Plant & Flower Identification
$199.99
📚 Education
(45K)
6
HazMat - ERG 2024 Guidebook
HazMat - ERG 2024 Guidebook
HazMat - ERG 2024 Guidebook
Emergency Response Guidebook
Free

Explore an essential Hazardous Materials reference app for quick and easy guidance on handling emergencies. Offline functionality ensures access anytime. Find out more!

🔍 Reference
(1K)
7
NIU Guidebook
NIU Guidebook
NIU Guidebook
by Northern Illinois University
Free
💼 Business
(0)
8
GetYourGuide: Plan & Book
GetYourGuide: Plan & Book
GetYourGuide: Plan & Book
Attractions, Tours, Events
Free

Discover and book tours, activities, and attractions worldwide with an easy-to-use travel application that connects you to unique experiences. Plan your next adventure effortlessly by browsing and booking tours at your fingertips. Start exploring today!

✈️ Travel
(286K)
9
Steller: Travel Planner App
Steller: Travel Planner App
Steller: Travel Planner App
Plan & Book, Itinerary Guide
Free

Discover and share stories through a creative platform that allows users to showcase their experiences with photos, videos, and text. Join today to unleash your creativity and connect with a global community of storytellers.

✈️ Travel
(979)
10
EMS Guidebook
EMS Guidebook
EMS Guidebook
by Larry Owens
Free

This application provides emergency medical services personnel with access to specific medical protocols and guidelines for various EMS agencies, replacing traditional reference materials. Users can view agency-specific protocols, as well as generic ones, and access references such as vital signs, treatment guidelines, and triage guides, with some content requiring a password for access.

🏥 Medical
(90)
11
Kauai Audio Tour Guide
Kauai Audio Tour Guide
Kauai Audio Tour Guide
Kauai Driving Tours and Map
Free

Experience Kauai like never before with this innovative driving tour app. Enjoy GPS-guided tours with audio narration, directions, and Hawaiian music as you explore the island's attractions, beaches, hikes, and cultural sites. Travel offline with ease and revisit tours at your convenience. Start your adventure today!

✈️ Travel
(4.9K)
12
Naver Papago - AI Translator
Naver Papago - AI Translator
Naver Papago - AI Translator
A smart AI translator
Free

A smart AI translator for all your translation needs, offering real-time text, image, voice, conversation, and handwriting translation, as well as website translation and educational features. Available on PC and mobile, be confident anywhere with Papago by your side! Visit https:/papago.naver.com for more information.

🔍 Reference
(3.4K)
13
Mushroom Identifier: Photo ID
Mushroom Identifier: Photo ID
Mushroom Identifier: Photo ID
Recognition & Identify Picture
Free

Identify mushrooms with ease using this app's advanced image recognition technology. Simply snap a photo of a mushroom, and the app will provide you with detailed information about its species and characteristics. Explore the fascinating world of fungi today - download the app now!

📚 Education
(1.1K)
14
Road to Hana Maui GyPSy Guide
Road to Hana Maui GyPSy Guide
Road to Hana Maui GyPSy Guide
Travel Hawaii GPS Driving Tour
$19.99

Embark on a self-guided tour with a GPS driving app featuring 200 audio points for the iconic Road to Hana in Maui. Explore waterfalls, beaches, forests, and more without needing data or wifi, and get insider tips for a memorable experience.

✈️ Travel
(4.9K)
15
KU Admissions Guidebook
KU Admissions Guidebook
KU Admissions Guidebook
by The University of Kansas
Free
💼 Business
(2)
16
BlueBible: Police Guidebook
BlueBible: Police Guidebook
BlueBible: Police Guidebook
by Brock Brunson
Free

Blue Bible is a mobile guidebook for police officers, corrections officials, and criminal justice professionals. It provides searchable content, works offline, receives regular updates, and welcomes feature suggestions. Access all the information you need right at your fingertips!

🔧 Utilities
(325)
17
Georgia Tech Guidebook
Georgia Tech Guidebook
Georgia Tech Guidebook
by Georgia Tech
Free

Get the most out of campus life with this guidebook app, your one-stop resource for on-campus events, maps, resources, and more. Download now to stay up-to-date on event schedules, find great places to eat, and explore all that campus has to offer!

💼 Business
(13)
18
Guestfriend: Hotel, Guidebook
Guestfriend: Hotel, Guidebook
Guestfriend: Hotel, Guidebook
Information, tips, offers
Free

This travel app provides users with essential information and insider tips for their holiday destination, including details about their accommodation, excursion suggestions, and activities. With over 300 free travel guides, users can discover the best of their surroundings and stay connected with their host through chat and push messages.

✈️ Travel
(57)
19
ERG for iOS
ERG for iOS
ERG for iOS
Official USDOT ERG
Free
🔍 Reference
(55)
20
Texas A&M Admissions Guidebook
Texas A&M Admissions Guidebook
Texas A&M Admissions Guidebook
by Texas A&M University
Free
💼 Business
(2)