Flexi Calendar vs FLASS Scheduler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flexi Calendar
Manage complex and rotating work schedules with ease. This app is designed for individuals with non-traditional weekly routines, allowing for custom schedule creation and sharing. Sync with your device's calendar and find common availability with friends.
- Customizable rotating schedules
- Support for non-traditional workweeks
- Schedule comparison with friends
- Export to Apple Calendar
- Find mutual availability
- Ideal for shift workers
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Your schedule doesn’t fit a standard week. Flexi turns rotating shifts into a clear, color-coded calendar and helps people you know find time together. SEE EVERY SHIFT • Build repeating work patterns, rotas, and schedule presets • Scan upcoming days at a glance • Track hours and spot trends PLAN TOGETHER • Compare group availability without sharing your entire calendar • Create group events with locations, notes, RSVP deadlines, and Going/Maybe/Can’t Go responses • Keep the next group event visible in the conversation MESSAGE PRIVATELY • Start direct chats or named group chats • Use moderators, permissions, nicknames, blocking, and reporting • New messages and event details use end-to-end encryption on supported Flexi versions STAY IN SYNC • Add selected events to Apple Calendar • Import or export the calendars you choose • Get optional reminders and notifications Contacts and calendar access are optional and requested only when you use features that need them. Account deletion is available in Settings.
FLASS Scheduler
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Maximize efficiency with FLASS Scheduler. Take control of your schedule, make real-time adjustments, and seamlessly collaborate with your colleagues by viewing and coordinating schedules. Effortlessly manage your work routine for enhanced productivity.
Screenshots
Verdict
The clearest difference is update cadence: Flexi Calendar at daily against FLASS Scheduler's every 6 weeks. 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.
Flexi Calendar ships an update daily, FLASS Scheduler every 6 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Flexi Calendar | FLASS Scheduler |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Daily — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.4 |
| Further details — not scored | ||
| Size | 21 MB | 17 MB |
| Age rating | 4+ | 17+ |
| Developer | Richard Lavey | Zain Lateef |
In-app purchases
Flexi Calendar
No in-app purchases
FLASS Scheduler
No in-app purchases
Questions
Is Flexi Calendar free?
Is FLASS Scheduler free?
Do Flexi Calendar or FLASS Scheduler have ads?
Which is updated more often, Flexi Calendar or FLASS Scheduler?
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