Plank 30 Days Challenge vs JustPlankit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plank 30 Days Challenge
Embark on a 30-day plank challenge to significantly improve your body. This program guides you from 20 seconds to an impressive 300 seconds of continuous planking. It's designed to help you achieve an ideal and beautiful physique, with the option to involve friends.
- 30-day plank progression
- Builds core strength
- Improves body physique
- Friend involvement option
- Gradual increase in duration
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Changing for 30 days doing plank is real! We present the most popular program for the exercise plank for 30 days. You will start with 20 seconds and in a month you can reach 300 seconds without a break! Involve friends, work together on an ideal and beautiful body.
JustPlankit
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JustPlankit is a minimalist plank timer for people who want to build a real core habit — without ads, subscriptions, or tracking. A clean 30-day progressive program takes you from a 20-second first hold to a 2-minute finish, with rest days built in. When you want a free run, switch to Challenge mode and hold as long as you can. That's it. No coaches yelling, no upsells, no clutter. WHAT'S INSIDE • 30-day progressive plank program — 20s → 2 minutes • Rest days built in (days 6, 13, 19, 26) • Challenge mode: hold as long as you can, beat your best • Adjustable plank duration, rest, and number of sets • Daily progress strip and streak tracking • Best time, today's hold, total sessions • Calm sound cues for active and rest phases • Light & dark theme, follows your system • 11 languages, follows your phone language DESIGNED TO STAY OUT OF YOUR WAY • No ads, ever • No subscription • No accounts, no sign-up • No tracking, no analytics SDKs • Works offline WHO IT'S FOR People who already know they want to plank and just need a clean timer. If you've tried bloated fitness apps and uninstalled them, this is for you. Tap. Plank. Done.
Screenshots
Verdict
The clearest difference is price: Plank 30 Days Challenge at Free against JustPlankit's $0.99. Plank 30 Days Challenge also leads on device support (4 vs 2). JustPlankit's advantage is in-app purchases (none vs 1) and ads (none vs shown).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Plank 30 Days Challenge is free to download; JustPlankit costs $0.99 up front. Plank 30 Days Challenge sells 1 one-off in-app purchase. JustPlankit asks for nothing beyond the download.
Plank 30 Days Challenge ships an update monthly, JustPlankit weekly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | Plank 30 Days Challenge | JustPlankit |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (398 ratings) — better | — |
| Positive reviews | 51.8% of reviews | — |
| Number of ratings | 398 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 165 MB | 20 MB |
| Age rating | 4+ | 9+ |
| Developer | ULADZISLAU LAURANKOU | Emirhan Zengin |
In-app purchases
Plank 30 Days Challenge
- Remove Ads$0.99
JustPlankit
No in-app purchases
Questions
Is Plank 30 Days Challenge free?
Is JustPlankit free?
Do Plank 30 Days Challenge or JustPlankit have ads?
Which is updated more often, Plank 30 Days Challenge or JustPlankit?
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