# Fortress SOS vs Deadline

The clearest difference is in-app purchases: Fortress SOS at none against Deadline's 2. Fortress SOS also leads on iOS requirement (11.0 vs 26.0). Deadline's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Deadline sells 2 in-app purchases, starting at $1.99 per month. Fortress SOS asks for nothing beyond the download.

Fortress SOS ships an update every 2 months, Deadline every 2 weeks. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Fortress SOS | Deadline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (63 ratings)](https://appshunter.io/ios/app/deadline-countdown-and-widget/id1557048705/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | — | 62.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 12 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Carbajal](https://appshunter.io/developer/1464774605) | [Elena Maltceva](https://appshunter.io/developer/1548185104) |

## What reviewers say

### Fortress SOS

[App page](https://appshunter.io/ios/app/fortress-sos/id1482442448)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Deadline

[App page](https://appshunter.io/ios/app/deadline-countdown-and-widget/id1557048705)

Track upcoming events and deadlines with visual progress bars. Utilize interactive widgets, Live Activities, and notifications to stay on top of what matters. Organize deadlines by category, pin important ones, and add notes for comprehensive management.

**Highlights:** Visual progress bars for deadlines, Interactive Home Screen and Lock Screen widgets, Live Activities and Dynamic Island integration, Timely notifications, List and Columns view, Deadline categorization and pinning, iCloud synchronization

**Features:** Apple Watch app, iMessage stickers, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deadline Pro | $1.99 | per month |
| Deadline Pro | $9.99 | per year |

**What reviewers like**

- ✨ Clean, minimalist design
- 👁️ Clear visual deadline representation
- ⚡ Simple and intuitive interface
- 📱 Widget functionality for quick access
- 🎯 Effective deadline tracking

**What reviewers complain about**

- 💰 Aggressive monetization strategy
- 🔐 Synchronization issues across devices
- ⚠️ Limited free version functionality
- 🐛 Widget display problems
- 📵 Lack of notifications

**Reported bugs**

- Widget not displaying deadlines on Mac
- App freezing when creating multiple tasks
- Synchronization failures between iPhone, iPad, and Apple Watch
- Purchase restoration not working on all devices
- Incorrect deadline display (showing wrong remaining time)

**Requested features**

- Display deadlines in days format instead of percentage
- 12-hour time format option
- Task categories/organization by type
- Recurring/repeating deadlines
- Progress bar fill visualization


## Frequently asked questions

### Is Fortress SOS free?

Fortress SOS is free to download, with no in-app purchases.

### Is Deadline free?

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

### Do Fortress SOS or Deadline have ads?

Neither Fortress SOS nor Deadline shows ads.

### Which is updated more often, Fortress SOS or Deadline?

Fortress SOS ships an update every 2 months, and Deadline every 2 weeks. Most recently, Fortress SOS was updated on November 7, 2026 and Deadline on November 11, 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.*