# Tasks+Cal+Sync 4 vs To Do List & Habit Tracker

The clearest difference is price: To Do List & Habit Tracker at Free against Tasks+Cal+Sync 4's $14.99. To Do List & Habit Tracker also leads on rating (4.7 vs 1.0) and update cadence (monthly vs every 20 months). Tasks+Cal+Sync 4's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 15.0). On ads and device support there is nothing between them.

To Do List & Habit Tracker is free to download; Tasks+Cal+Sync 4 costs $14.99 up front. To Do List & Habit Tracker sells 4 in-app purchases, starting at $1.99 per month. Tasks+Cal+Sync 4 asks for nothing beyond the download.

To Do List & Habit Tracker holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: To Do List & Habit Tracker has 269 ratings behind it against 2, so its average is the more settled of the two.

Tasks+Cal+Sync 4 ships an update every 20 months, To Do List & Habit Tracker monthly. The most recent releases landed on October 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tasks+Cal+Sync 4 | To Do List & Habit Tracker |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/tasks-plus-cal-plus-sync-4/id1166018485/reviews) | **[4.7 (269 ratings)](https://appshunter.io/ios/app/to-do-list-and-habit-tracker/id6444258837/reviews)** |
| Number of ratings | 2 | **269** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 46 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Zeller](https://appshunter.io/developer/299521020) | [The Salty Pistachio](https://appshunter.io/developer/1507018512) |

## What reviewers say

### Tasks+Cal+Sync 4

[App page](https://appshunter.io/ios/app/tasks-plus-cal-plus-sync-4/id1166018485)

This app synchronizes contacts, tasks, and calendars using the SyncML standard. It's designed for users who need to connect with older systems or specific organizational requirements that rely on this legacy synchronization technology.

**Highlights:** SyncML synchronization for contacts, tasks, and calendars, App-internal calendar and task management, iOS contact group assignment, Acts as a local SyncML server, Month, day, week, and list calendar views

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

**In-app purchases:** none


### To Do List & Habit Tracker

[App page](https://appshunter.io/ios/app/to-do-list-and-habit-tracker/id6444258837)

Build positive habits and healthy routines to achieve your objectives. This app allows you to monitor any habit, good or bad, with customizable reminder notifications. It features a simple, intuitive design with no sign-up required.

**Highlights:** Habit tracking, Reminder notifications, Daily to-do lists, Goal achievement, Simple and intuitive design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Monthly | $3.99 | per month |
| Annual | $9.99 | per year |
| Annual | $19.99 | per year |


## Frequently asked questions

### Is Tasks+Cal+Sync 4 free?

Tasks+Cal+Sync 4 costs $14.99, with no in-app purchases.

### Is To Do List & Habit Tracker free?

To Do List & Habit Tracker is free to download, with in-app purchases available.

### Which has better reviews, Tasks+Cal+Sync 4 or To Do List & Habit Tracker?

To Do List & Habit Tracker is rated higher. Tasks+Cal+Sync 4 averages 1.0 out of 5 from 2 ratings, while To Do List & Habit Tracker averages 4.7 from 269 ratings.

### Do Tasks+Cal+Sync 4 or To Do List & Habit Tracker have ads?

Neither Tasks+Cal+Sync 4 nor To Do List & Habit Tracker shows ads.

### Which is updated more often, Tasks+Cal+Sync 4 or To Do List & Habit Tracker?

Tasks+Cal+Sync 4 ships an update every 20 months, and To Do List & Habit Tracker monthly. Most recently, Tasks+Cal+Sync 4 was updated on October 16, 2026 and To Do List & Habit Tracker on October 30, 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.*