# TimeCost Tracker vs Zen Checklists

The clearest difference is update cadence: Zen Checklists at every 3 days against TimeCost Tracker's every 3 weeks. Zen Checklists also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. TimeCost Tracker sells 1 in-app purchase, starting at $1.99 per month and Zen Checklists sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

TimeCost Tracker ships an update every 3 weeks, Zen Checklists every 3 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | TimeCost Tracker | Zen Checklists |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 15 MB | 45 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Victor Shibut](https://appshunter.io/developer/1668844665) | [Stellar Apps SL](https://appshunter.io/developer/1815942509) |

## What reviewers say

### TimeCost Tracker

[App page](https://appshunter.io/ios/app/timecost-tracker/id6499077391)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeCost Pro | $1.99 | per month |


### Zen Checklists

[App page](https://appshunter.io/ios/app/zen-checklists/id6740534910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Checklists Premium Monthly | $1.99 | per month |
| Zen Checklists Premium Yearly | $9.99 | per year |


## Frequently asked questions

### Is TimeCost Tracker free?

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

### Is Zen Checklists free?

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

### Do TimeCost Tracker or Zen Checklists have ads?

Neither TimeCost Tracker nor Zen Checklists shows ads.

### Which is updated more often, TimeCost Tracker or Zen Checklists?

TimeCost Tracker ships an update every 3 weeks, and Zen Checklists every 3 days. Most recently, TimeCost Tracker was updated on November 4, 2026 and Zen Checklists on November 4, 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.*