20Fen vs Crises Control +
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
20Fen
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Stay up to date with your workplace environment, events, news, sustainability, and wellness features. Download the 20Fen app to be part of the Building Community. You will benefit from exclusive offers, promotions, discounts, can book events or order a coffee, plus be updated with information and get support from our onsite facilities management teams.
Crises Control +
This platform facilitates rapid communication for organizations during emergencies. It enables sending real-time alerts via SMS, calls, push notifications, and emails to large groups, with features for reporting and auditing.
- Real-time notifications (SMS, calls, push, email)
- Mass communication capabilities
- Reporting and Control Centre features
- Seamless audit trail
- Risk minimization
- Enhanced safety
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Crises Control Plus is the next generation of our industry-leading crisis management and communication platform, now faster, smarter and sleeker than ever before. Designed to help organisations stay connected during emergencies. Crises Control Plus allows you to send real-time notifications (SMS, Phone Calls, Push Notifications and Emails) to any number of people with just a few taps. Powerful new features like, Reports and viewing the Control Centre streamlines communication to ensure immediate responses and provide a seamless audit trail for accountability. With a brand new look and lightning fast performance, Crises Control Plus minimises risks, enhances safety, and reduces environmental and operational impacts when it matters most. Stay prepared. Stay connected. Upgrade to Crises Control Plus today.
Screenshots
Verdict
20Fen and Crises Control + 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.
20Fen ships an update every 6 weeks, Crises Control + every 2 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.
| Parameter | 20Fen | Crises Control + |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 124 MB | 118 MB |
| Age rating | 4+ | 12+ |
| Developer | H Properties Limited | Transputec Computers PLC |
In-app purchases
20Fen
No in-app purchases
Crises Control +
No in-app purchases
