# 30 Day Squat Challenge! vs Lull【公式アプリ】

The clearest difference is ads: Lull【公式アプリ】 at none against 30 Day Squat Challenge!'s shown. Lull【公式アプリ】 also leads on iOS requirement (12.0 vs 16.6). 30 Day Squat Challenge!'s advantage is update cadence (every 3 months vs every 39 months). On price, 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.

30 Day Squat Challenge! ships an update every 3 months, Lull【公式アプリ】 every 39 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 30 Day Squat Challenge! | Lull【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (221 ratings)](https://appshunter.io/ios/app/30-day-squat-challenge/id1435562175/reviews)** | — |
| Number of ratings | **221** | — |
| Positive reviews | 74.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 39 months |
| Monetization | Ad-supported | — |
| Size | 22 MB | 32 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Intersect](https://appshunter.io/developer/641416964) | [Masayo Kurosaki](https://appshunter.io/developer/1598316644) |

## What reviewers say

### 30 Day Squat Challenge!

[App page](https://appshunter.io/ios/app/30-day-squat-challenge/id1435562175)

This app guides you through a 30-day squat challenge, helping you track your progress daily. It counts each squat, manages your achievement days, and sends helpful notifications. You can also record your active energy and workouts to Apple Health.

**Highlights:** Daily squat counting, Achievement days management, Notification reminders, Apple Health integration, Active energy calculation

**In-app purchases:** none


### Lull【公式アプリ】

[App page](https://appshunter.io/ios/app/lull/id1598316642)

**In-app purchases:** none


## Frequently asked questions

### Is 30 Day Squat Challenge! free?

30 Day Squat Challenge! is free to download, with no in-app purchases.

### Is Lull【公式アプリ】 free?

Lull【公式アプリ】 is free to download, with no in-app purchases.

### Do 30 Day Squat Challenge! or Lull【公式アプリ】 have ads?

30 Day Squat Challenge! shows ads; Lull【公式アプリ】 does not.

### Which is updated more often, 30 Day Squat Challenge! or Lull【公式アプリ】?

30 Day Squat Challenge! ships an update every 3 months, and Lull【公式アプリ】 every 39 months. Most recently, 30 Day Squat Challenge! was updated on November 6, 2026 and Lull【公式アプリ】 on November 3, 2026.

---

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