Corelab Studio vs No Junk Today
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Corelab Studio
Easily book fitness classes and manage your entire experience from your device. Make reservations, join waitlists, and check your membership status on the go.
- Book fitness classes
- Manage fitness experience
- Make reservations
- Join waitlists
- Check profile and membership status
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Download the Corelab Studio app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://corelabofficial.com/ to learn more.
No Junk Today
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Quit junk food, junk habits, junk love. One tap a night. Pick the things you want to stop: pizza at midnight, the 3pm chips, soda, sugar, texting your ex, checking email every five minutes. Then tap once a night: clean, or not. THE ONE RULE THAT'S DIFFERENT Every clean day gets banked. Slip once, and your banked days don't reset. The streak counter restarts; the bank never does. It's built for people who've deleted every habit tracker after one bad day. WHAT'S INSIDE • 380+ things to quit, sorted: Sugar, Fast food, Alcohol, Caffeine, Snacking, and the not-food kind too — Doomscrolling, Procrastinating, Overthinking, Texting your ex. • One-Bite Rule: you decide how many bites a day still count as clean. Your law, your line. • Streaks, Worlds and medals you keep. Medals are never taken back. • Share cards for TikTok, Instagram, Pinterest, or a text: your streak, your enemy, your note. • My Rules: your own words for why you're doing this, read back to you when it's hard. PRIVATE BY DESIGN No account. No cloud. No ads. No analytics. Everything stays on your phone. PRICE Free for up to 5 things, forever. Want to quit more than 5? $3.99 once unlocks everything. No subscription, ever. Quit junk. Keep the streak. The road you walk is never erased.
Screenshots
Verdict
The clearest difference is in-app purchases: Corelab Studio at none against No Junk Today's 1. Corelab Studio also leads on iOS requirement (15.6 vs 17.0). No Junk Today's advantage is update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. No Junk Today sells 1 one-off in-app purchase. Corelab Studio asks for nothing beyond the download.
Corelab Studio ships an update every 3 months, No Junk Today every 5 days. Both last shipped on October 24, 2026.
| Parameter | Corelab Studio | No Junk Today |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 24 MB |
| Age rating | 4+ | 12+ |
| Developer | Parma Fitness | Nova Page Publishing Ltd. |
In-app purchases
Corelab Studio
No in-app purchases
No Junk Today
- No Junk Today Pro$3.99
Questions
Is Corelab Studio free?
Is No Junk Today free?
Do Corelab Studio or No Junk Today have ads?
Which is updated more often, Corelab Studio or No Junk Today?
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