Guidebook vs IAMI Marine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guidebook
This application serves as a comprehensive guide for events, conferences, and campuses. Users can build personalized schedules, access detailed information about speakers and sponsors, and navigate venues with interactive maps. It also facilitates attendee engagement through messaging and a social feed.
- Personalized schedule and to-do lists
- Speaker and sponsor information
- Venue and local area maps
- In-app search functionality
- Attendee messaging and engagement
- Interactive social feed
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Guidebook is your guide to events, conferences, campuses, and more. Download the app to: [+] Build your personal schedule and to-do lists. [+] Easily access speaker, sponsor, exhibitor information, and more. [+] View maps of the venue and local area. [+] Simply search for information within the app. [+] Connect and engage with other attendees through private messages. [+] Share photos, likes, and comments on the interactive social feed.
IAMI Marine
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The IAMI app gives you a new way to engage, network and receive important information about your events, memberships and more. Get the most out of your events and maximize your membership benefits with an all-in-one engagement app. Key Community Engagement Features: * Direct messaging * Group chats & event rooms * Digital business cards * Personal CRM for all connections you make * Contact profile Key Event Features: * Fast event registration and payment processing * Easy check-in with QR codes * Quick access to all event information including agendas, venues, speaker bios, session presentations, and ticketing * Preview and register for upcoming events that match your interests * Social media integration for easy sharing Key Membership Features: * Direct access to organization newsletters, announcements, and upcoming events * Mobile membership directories so you can expand your network * Member profile and membership renewal management * Virtual membership cards to leverage all your membership benefits
Screenshots
Verdict
Guidebook and IAMI Marine are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Guidebook ships an update every 2 weeks, IAMI Marine fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Guidebook | IAMI Marine |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.7K ratings) — better | — |
| Positive reviews | 52.1% of reviews | — |
| Number of ratings | 3.7K — better | — |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 154 MB |
| Age rating | 17+ | 17+ |
| Developer | Guidebook Inc | EventBank |
Bugs and requests
Guidebook
Reported bugs
4 issues- Crashes when trying to view event details
- Inability to add custom events to schedule
- Incorrect location pinpointing on maps
- Notification issues and unwanted alerts
Requested features
5 requests- Dark mode option
- Ability to sync schedule across devices
- More customization options for user profile
- Better event filtering and search capabilities
- Integration with calendar apps
IAMI Marine
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Guidebook
No in-app purchases
IAMI Marine
No in-app purchases








