# 불안감 테스트 vs Interval Timer Free

The clearest difference is ads: 불안감 테스트 at none against Interval Timer Free's shown. 불안감 테스트 also leads on iOS requirement (12.0 vs 18.5). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

불안감 테스트 ships an update every 3 months, Interval Timer Free every 6 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 불안감 테스트 | Interval Timer Free |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/interval-timer-free-workout/id6749876500/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 31 MB | 7 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jisu Kim](https://appshunter.io/developer/1719926819) | [HUJIN SHIN](https://appshunter.io/developer/1516817833) |

## What reviewers say

### 불안감 테스트

[App page](https://appshunter.io/ios/app/id6737145446)

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

**In-app purchases:** none


### Interval Timer Free

[App page](https://appshunter.io/ios/app/interval-timer-free-workout/id6749876500)

This versatile timer app helps you achieve fitness and personal goals. Easily create custom timers for various workouts and activities, with options for multiple saved routines and visual customization.

**Highlights:** Customizable interval timers, Save multiple workout routines, Dark mode and themes, Supports HIIT, Tabata, yoga, and more, Optimized for study, work, and meditation

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

**In-app purchases:** none


## Frequently asked questions

### Is 불안감 테스트 free?

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

### Is Interval Timer Free free?

Interval Timer Free is free to download, with no in-app purchases.

### Do 불안감 테스트 or Interval Timer Free have ads?

Interval Timer Free shows ads; 불안감 테스트 does not.

### Which is updated more often, 불안감 테스트 or Interval Timer Free?

불안감 테스트 ships an update every 3 months, and Interval Timer Free every 6 weeks. Most recently, 불안감 테스트 was updated on October 3, 2026 and Interval Timer Free on October 2, 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.*