T21 Events vs ChapterPRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T21 Events
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This is the official app for registered attendees of TIGER 21 in-person events. With this app, you can... * browse the full list of attendees, speakers, and sponsors * message other attendees * view the full schedule of events * access and adjust your personal agenda, if applicable Access to the app requires confirmed registration for TIGER 21 in-person events.
ChapterPRO
This app centralizes essential chapter information, allowing users to view and RSVP to events, connect with members, and access resources. Keep your personal details updated and stay informed about chapter news and updates.
- View and RSVP to events
- Connect with members
- Access chapter resources
- Manage personal information
- Browse member directory
- Participate in forums and groups
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Stay connected to your chapter—wherever you go. The ChapterPRO mobile app brings your chapter’s essential information together in one convenient place. Quickly find and RSVP to upcoming events, connect with fellow members, access important chapter resources, and keep your personal information up to date—all from your phone. With ChapterPRO, you can: • View upcoming chapter events and event details • RSVP and manage your event participation • Browse your chapter’s member directory • Access member profiles, contact information, tap to call, text, email, or WhatsApp • View important chapter news, resources, and updates • Connect through forums and groups ChapterPRO makes it simple to stay informed, involved, and connected with your chapter community. Please note: An active ChapterPRO account through a participating chapter is required to use the app.
Screenshots
Verdict
The clearest difference is update cadence: ChapterPRO at weekly against T21 Events's every 2 months. ChapterPRO also leads on iOS requirement (15.0 vs 17.0). 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.
T21 Events ships an update every 2 months, ChapterPRO weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | T21 Events | ChapterPRO |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 33 MB |
| Age rating | 4+ | 12+ |
| Developer | Tiger 21 LLC | The Code Crew LLC |
In-app purchases
T21 Events
No in-app purchases
ChapterPRO
No in-app purchases
Questions
Is T21 Events free?
Is ChapterPRO free?
Do T21 Events or ChapterPRO have ads?
Which is updated more often, T21 Events or ChapterPRO?
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