# Continuing calendar vs 30 Day Plank Challenge!

The clearest difference is in-app purchases: 30 Day Plank Challenge! at none against Continuing calendar's 2. 30 Day Plank Challenge! also leads on ratings volume (309 vs 1). Continuing calendar's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, rating and review sentiment there is nothing between them.

Both are free to download. Continuing calendar sells 2 one-off in-app purchases. 30 Day Plank Challenge! asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Continuing calendar against 4.9 for 30 Day Plank Challenge!. That said, the two scores are not equally well evidenced: 30 Day Plank Challenge! has 309 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 80% of Continuing calendar's written reviews are positive against 86% of 30 Day Plank Challenge!'s.

Continuing calendar ships an update every 2 weeks, 30 Day Plank Challenge! every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Continuing calendar | 30 Day Plank Challenge! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/continuing-calendar/id1395702985/reviews)** | [4.9 (309 ratings)](https://appshunter.io/ios/app/30-day-plank-challenge/id1439155093/reviews) |
| Number of ratings | 1 | **309** |
| Positive reviews | 80.0% of reviews | **85.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 20 MB | 21 MB |
| Requires iOS | **11.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Megumi Kawamura](https://appshunter.io/developer/1344702041) | [Intersect](https://appshunter.io/developer/641416964) |

## What reviewers say

### Continuing calendar

[App page](https://appshunter.io/ios/app/continuing-calendar/id1395702985)

Easily track your progress on daily habits and goals. This simple app supports multiple goal types, custom colors, and daily memos. It helps you stay motivated and build consistency through visual progress tracking and helpful tips.

**Highlights:** Multiple goal registration, Customizable theme colors, Daily memo entries, Stamp-based achievement tracking, Numerical result tracking, Monthly achievement display, Goal continuity tips

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 作者を応援する（寄付） | $0.99 | one-time |
| Delete the ad | $2.99 | one-time |


### 30 Day Plank Challenge!

[App page](https://appshunter.io/ios/app/30-day-plank-challenge/id1439155093)

This app guides you through a 30-day plank challenge, helping you track your progress daily. It records your active energy and workouts to Apple Health and sends helpful notifications to keep you motivated.

**Highlights:** Daily plank counting, Achievement day management, Workout notifications, Apple Health integration, Active energy calculation

**In-app purchases:** none


## Frequently asked questions

### Is Continuing calendar free?

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

### Is 30 Day Plank Challenge! free?

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

### Which has better reviews, Continuing calendar or 30 Day Plank Challenge!?

Continuing calendar is rated higher. Continuing calendar averages 5.0 out of 5 from 1 ratings, while 30 Day Plank Challenge! averages 4.9 from 309 ratings.

### Do Continuing calendar or 30 Day Plank Challenge! have ads?

30 Day Plank Challenge! shows ads; Continuing calendar does not.

### Which is updated more often, Continuing calendar or 30 Day Plank Challenge!?

Continuing calendar ships an update every 2 weeks, and 30 Day Plank Challenge! every 3 months. Most recently, Continuing calendar was updated on November 2, 2026 and 30 Day Plank Challenge! on November 6, 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.*