# 30 day vs Plank

The clearest difference is ads: Plank at none against 30 day's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 30 day sells 1 one-off in-app purchase and Plank sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 30 day | Plank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (155 ratings)](https://appshunter.io/ios/app/30-day-plank-challenges/id1532055684/reviews)** | — |
| Number of ratings | **155** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Bustgrow Ltd](https://appshunter.io/developer/1729557461) | [Revolution Games, Inc.](https://appshunter.io/developer/337638746) |

## What reviewers say

### 30 day

[App page](https://appshunter.io/ios/app/30-day-plank-challenges/id1532055684)

This app offers a structured approach to plank exercises for at-home training. It focuses on core strength, weight loss, and improved posture through progressive challenges. Users can customize plans, track progress, and receive guidance for various fitness levels.

**Highlights:** Core muscle development, Back and spinal health support, Boosted metabolism, Improved posture, Static and dynamic plank options, Customizable exercise plans, Progress tracking with timer

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $0.99 | one-time |

**What reviewers like**

- 👍 Great for beginners
- 👍 Free and simple
- 👍 Motivating and effective
- 👍 Easy to use interface
- 👍 Good for stress relief

**What reviewers complain about**

- 🐛 Slow loading times
- 🐛 App crashes or doesn't open
- 🐛 Single workout per day
- 🐛 Unrealistic progression on advanced levels
- 🐛 Timer error on advanced level

**Reported bugs**

- Timer error on advanced level (22nd day)
- App doesn't load or opens very slowly
- App crashes on launch after update
- App stops loading after first day

**Requested features**

- Add widgets
- Add reminders and notifications
- Review plank technique
- View past days' seconds
- Develop higher levels and new sports


### Plank

[App page](https://appshunter.io/ios/app/plank-challenge/id1617783971)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plank Premium | $1.99 | per 7 days |
| Special Offer - 50% Discount | $3.99 | per month |


## Frequently asked questions

### Is 30 day free?

30 day is free to download, with in-app purchases available.

### Is Plank free?

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

### Do 30 day or Plank have ads?

30 day shows ads; Plank does not.

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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.*