Guidebook vs SNF Nostos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guidebook
This app helps you navigate events, conferences, and campuses. Create personalized schedules, access venue maps, and connect with other attendees through a social feed. Find speaker and exhibitor details easily.
- Personalized schedule and to-do lists
- Speaker, sponsor, exhibitor information
- Venue and local area maps
- In-app search functionality
- Attendee messaging and social feed
Read full descriptionHide full description
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.
SNF Nostos
Read full descriptionHide full description
Everything you need to know about SNF Nostos 2026 from the Stavros Niarchos Foundation (SNF), right in your pocket. The official SNF Nostos app will help you make the most of the event: - Explore the agenda and build your personal schedule. - Discover speakers and session details. - Get real-time notifications and important updates. - Connect and network with other attendees. - Participate in open discussions, surveys, and Q&As. - Navigate the venue and discover parallel activities and experiences.
Screenshots
Verdict
The clearest difference is update cadence: Guidebook at fortnightly against SNF Nostos's every 4 months. Guidebook also leads on chart position (#105 vs unranked). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Guidebook ships an update fortnightly, SNF Nostos every 4 months. The most recent releases landed on November 13, 2026 and November 7, 2026 respectively.
| Parameter | Guidebook | SNF Nostos |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.7K ratings) — better | — |
| Positive reviews | 51.6% of reviews | — |
| Number of ratings | 3.7K — better | — |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #105 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 57 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | Guidebook Inc | Stavros Niarchos Foundation LTD |
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
SNF Nostos
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Guidebook
No in-app purchases
SNF Nostos
No in-app purchases
