# Habit Challenger vs Simple Deadline Tracker

The clearest difference is in-app purchases: Simple Deadline Tracker at none against Habit Challenger's 3. Simple Deadline Tracker also leads on ads (none vs shown). Habit Challenger's advantage is update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Habit Challenger sells 3 in-app purchases, starting at $0.99 per month. Simple Deadline Tracker asks for nothing beyond the download.

Habit Challenger ships an update every 3 days, Simple Deadline Tracker fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Habit Challenger | Simple Deadline Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 43 MB | 82 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ANASTASIOS PANAYI](https://appshunter.io/developer/1872673442) | [Flit Soft LLC](https://appshunter.io/developer/1737728213) |

## What reviewers say

### Habit Challenger

[App page](https://appshunter.io/ios/app/habit-challenger/id6758393282)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Annual Plan | $4.99 | per year |
| Lifetime Access | $11.99 | one-time |


### Simple Deadline Tracker

[App page](https://appshunter.io/ios/app/simple-deadline-tracker/id6762069217)

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

**In-app purchases:** none


## Frequently asked questions

### Is Habit Challenger free?

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

### Is Simple Deadline Tracker free?

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

### Do Habit Challenger or Simple Deadline Tracker have ads?

Habit Challenger shows ads; Simple Deadline Tracker does not.

### Which is updated more often, Habit Challenger or Simple Deadline Tracker?

Habit Challenger ships an update every 3 days, and Simple Deadline Tracker fortnightly. Most recently, Habit Challenger was updated on October 28, 2026 and Simple Deadline Tracker on October 25, 2026.

---

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