# Deadline App vs Tidemark

The clearest difference is price: Deadline App at Free against Tidemark's $2.99. Deadline App also leads on device support (4 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Deadline App is free to download; Tidemark costs $2.99 up front. Deadline App sells 2 in-app purchases, starting at $1.99 per month and Tidemark sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Deadline App ships an update every 3 weeks, Tidemark monthly. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Deadline App | Tidemark |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (63 ratings)](https://appshunter.io/ios/app/deadline-app/id1557048705/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 62.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elena Maltceva](https://appshunter.io/developer/1548185104) | [IGOR MAREK BARKOWSK](https://appshunter.io/developer/1855137063) |

## What reviewers say

### Deadline App

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

Easily create and manage all your important deadlines. Receive timely notifications to ensure you never miss a due date. Visually track the remaining time for each task.

**Highlights:** Create deadlines, Set notifications, Track time left, Deadline management, Task reminders

**Features:** Apple Watch app, iMessage stickers

**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


### Tidemark

[App page](https://appshunter.io/ios/app/tidemark/id6758909597)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Tidemark | $2.99 | one-time |


## Frequently asked questions

### Is Deadline App free?

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

### Is Tidemark free?

Tidemark costs $2.99, and also offers in-app purchases.

### Do Deadline App or Tidemark have ads?

Neither Deadline App nor Tidemark shows ads.

### Which is updated more often, Deadline App or Tidemark?

Deadline App ships an update every 3 weeks, and Tidemark monthly. Most recently, Deadline App was updated on September 20, 2026 and Tidemark on September 18, 2026.

---

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