# timeblazer vs 99캘린더

The clearest difference is price: timeblazer at Free against 99캘린더's $1.99. timeblazer also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). 99캘린더's advantage is ads (none vs shown). On update cadence and in-app purchases there is nothing between them.

timeblazer is free to download; 99캘린더 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

timeblazer ships an update every 5 days, 99캘린더 every 4 days. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | timeblazer | 99캘린더 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 49 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [namwon heo](https://appshunter.io/developer/1737562609) | [HWAN LEE](https://appshunter.io/developer/1867174500) |

## What reviewers say

### timeblazer

[App page](https://appshunter.io/ios/app/timeblazer-timeboxing-planner/id6743318306)

**Features:** macOS Compatibility

**In-app purchases:** none


### 99캘린더

[App page](https://appshunter.io/ios/app/99/id6760467468)

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

**In-app purchases:** none


## Frequently asked questions

### Is timeblazer free?

timeblazer is free to download, with no in-app purchases.

### Is 99캘린더 free?

99캘린더 costs $1.99, with no in-app purchases.

### Do timeblazer or 99캘린더 have ads?

timeblazer shows ads; 99캘린더 does not.

### Which is updated more often, timeblazer or 99캘린더?

timeblazer ships an update every 5 days, and 99캘린더 every 4 days. Most recently, timeblazer was updated on September 30, 2026 and 99캘린더 on October 16, 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.*