# Kummy vs Deadline Zero

The clearest difference is price: Kummy at Free against Deadline Zero's $1.99. Deadline Zero's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs every 2 weeks). On ads and device support there is nothing between them.

Kummy is free to download; Deadline Zero costs $1.99 up front. Kummy sells 3 in-app purchases, starting at $0.99 per month. Deadline Zero asks for nothing beyond the download.

Kummy ships an update every 2 weeks, Deadline Zero every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kummy | Deadline Zero |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (119 ratings)](https://appshunter.io/ios/app/kummy-planner-and-calendar/id6451429827/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 17 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lovely Duck, LLC](https://appshunter.io/developer/1505160193) | [Zaid Naim](https://appshunter.io/developer/1855660500) |

## What reviewers say

### Kummy

[App page](https://appshunter.io/ios/app/kummy-planner-and-calendar/id6451429827)

This app offers a user-friendly calendar and planner to manage schedules, to-do lists, and important dates. It includes features like shared calendars, countdowns, goal tracking, and customizable themes. Secure your data with password protection and enjoy convenient cloud backup.

**Highlights:** Shared calendar support, Schedule planner and to-do list, Countdown days and anniversaries, Goal achievement counter, Widgets, Cloud data backup, Customizable themes and icons, Password protection (FaceID/digital)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $5.99 | per year |
| One-Time Purchase | $8.99 | one-time |


### Deadline Zero

[App page](https://appshunter.io/ios/app/deadline-zero-task-tracker/id6756808918)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kummy free?

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

### Is Deadline Zero free?

Deadline Zero costs $1.99, with no in-app purchases.

### Do Kummy or Deadline Zero have ads?

Neither Kummy nor Deadline Zero shows ads.

### Which is updated more often, Kummy or Deadline Zero?

Kummy ships an update every 2 weeks, and Deadline Zero every 3 days. Most recently, Kummy was updated on November 7, 2026 and Deadline Zero on November 5, 2026.

---

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