# FlowSavvy vs Open Citadel

The clearest difference is in-app purchases: Open Citadel at none against FlowSavvy's 10. FlowSavvy's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlowSavvy sells 4 in-app purchases, starting at $6.99 per month. Open Citadel asks for nothing beyond the download.

FlowSavvy ships an update every 4 weeks, Open Citadel fortnightly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FlowSavvy | Open Citadel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (435 ratings)](https://appshunter.io/ios/app/flowsavvy-ai-calendar-and-tasks/id1620112581/reviews)** | — |
| Number of ratings | **435** | — |
| Positive reviews | 92.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 54 MB | 95 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Schezzy LLC](https://appshunter.io/developer/1620112583) | [Thamsanqa Ncube](https://appshunter.io/developer/6789093614) |

## What reviewers say

### FlowSavvy

[App page](https://appshunter.io/ios/app/flowsavvy-ai-calendar-and-tasks/id1620112581)

This AI-powered app intelligently schedules tasks from your to-do list into your calendar, automatically splitting and balancing workloads. It rebuilds your schedule with changes and offers customizable settings for optimal time management. Syncs with major calendars and offers integrations for enhanced productivity.

**Highlights:** AI-powered auto-scheduling, Task splitting and workload balancing, Automatic schedule rebuilding, Google Calendar, iCloud, Outlook sync, Integrations with Todoist, Zapier, Push notification reminders, Multiple calendar and to-do list views

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowSavvy Pro | $6.99 | per month |
| FlowSavvy Pro | $13.99 | per month |
| FlowSavvy Pro | $59.99 | per year |
| FlowSavvy Pro | $119.99 | per year |

**What reviewers like**

- 💻 Intuitive and user-friendly interface
- 🗓️ Seamless calendar integration
- 🕰️ Effective time blocking and scheduling
- 🔄 Automatic task rescheduling
- 🧠 Helpful for ADHD and productivity

**What reviewers complain about**

- 🔍 Lack of advanced filtering and search options
- 🔔 Limited notification customization
- 🔗 Difficulty syncing with non-Google calendars
- 🎨 Basic visual design
- 🕰️ Occasional performance issues

**Reported bugs**

- Inconsistent syncing with Google Calendar
- Issues with rescheduling overdue tasks

**Requested features**

- Ability to set task dependencies
- Monthly/yearly calendar view
- Interactive push notifications
- Apple Watch app integration
- Customizable colors and themes


### Open Citadel

[App page](https://appshunter.io/ios/app/open-citadel-self-development/id6789093612)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FlowSavvy free?

FlowSavvy is free to download, with in-app purchases available.

### Is Open Citadel free?

Open Citadel is free to download, with no in-app purchases.

### Do FlowSavvy or Open Citadel have ads?

Neither FlowSavvy nor Open Citadel shows ads.

### Which is updated more often, FlowSavvy or Open Citadel?

FlowSavvy ships an update every 4 weeks, and Open Citadel fortnightly. Most recently, FlowSavvy was updated on November 7, 2026 and Open Citadel on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*