# Mark Off vs Simple Calendar Tracker

The clearest difference is rating: Mark Off at 4.5 against Simple Calendar Tracker's 2.9. Mark Off also leads on review sentiment (79% vs 54%) and ratings volume (312 vs 11). Simple Calendar Tracker's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Mark Off sells 2 in-app purchases, starting at $9.99 per year. Simple Calendar Tracker asks for nothing beyond the download.

Mark Off holds the better App Store score, 4.5 against 2.9. That said, the two scores are not equally well evidenced: Mark Off has 312 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 79% of Mark Off's written reviews are positive against 54% of Simple Calendar Tracker's.

Mark Off ships an update monthly, Simple Calendar Tracker every 3 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mark Off | Simple Calendar Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (312 ratings)](https://appshunter.io/ios/app/mark-off-calendar-and-tracker/id1434848437/reviews)** | [2.9 (11 ratings)](https://appshunter.io/ios/app/simple-calendar-tracker/id1509155697/reviews) |
| Number of ratings | **312** | 11 |
| Positive reviews | **79.1% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 52 MB | 18 MB |
| Requires iOS | 16.0 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Gavrilov](https://appshunter.io/developer/1324295185) | [Kitten Cat LLC](https://appshunter.io/developer/560904530) |

## What reviewers say

### Mark Off

[App page](https://appshunter.io/ios/app/mark-off-calendar-and-tracker/id1434848437)

Organize your life and visualize progress with a versatile calendar and tracker.  Create custom calendars for habits, travel, deadlines, work, and more, with visual progress tracking and customizable widgets.

**Highlights:** Multiple calendar types (habits, travel, deadlines, work), Streak tracking and statistics, Visual progress tracking, Customizable widgets, Add custom images to dates, Life journey visualization

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mark Off Premium | $9.99 | per year |
| Lifetime - Premium | $49.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive interface
- ✅ Effective habit and streak tracking
- 🎨 Customizable colors and marking options
- 📱 Excellent home screen widgets
- 🔄 Reliable data sync and backup features

**What reviewers complain about**

- 🐛 Frequent data loss and deletion issues
- 🐛 App freezing and crashing problems
- 🐛 Widget functionality inconsistencies
- 🐛 Year view glitches and blank screens
- 📺 Excessive advertisements in free version

**Reported bugs**

- Data wiped after app updates
- App freezes when logging daily entries
- Widgets fail to load or update properly
- Year view displays blank/glitched
- Month calendar view not showing marked days

**Requested features**

- Desktop/web version with cloud sync
- Quick checkbox option without opening day details
- Streak counter widget display
- Ability to set past dates for life calendar chapters
- Improved setup and onboarding experience


### Simple Calendar Tracker

[App page](https://appshunter.io/ios/app/simple-calendar-tracker/id1509155697)

Organize your schedule by tracking event occurrences across different calendars. Combine multiple calendars to identify recurring patterns and gain insights into your activities.

**Highlights:** Track event occurrences, Manage separate calendars, Combine calendars, Identify patterns, Schedule organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mark Off free?

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

### Is Simple Calendar Tracker free?

Simple Calendar Tracker is free to download, with no in-app purchases.

### Which has better reviews, Mark Off or Simple Calendar Tracker?

Mark Off is rated higher. Mark Off averages 4.5 out of 5 from 312 ratings, while Simple Calendar Tracker averages 2.9 from 11 ratings.

### Do Mark Off or Simple Calendar Tracker have ads?

Mark Off shows ads; Simple Calendar Tracker does not.

### Which is updated more often, Mark Off or Simple Calendar Tracker?

Mark Off ships an update monthly, and Simple Calendar Tracker every 3 months. Most recently, Mark Off was updated on October 13, 2026 and Simple Calendar Tracker on October 3, 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.*