Atomic Jiu vs Sip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Atomic Jiu
Manage your martial arts training and membership conveniently from your phone. Check into classes, update payment details, book sessions, and access exclusive content.
- Class check-in
- Account management
- Payment updates
- Session booking
- Content library access
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The Atomic Jiu-Jitsu members app allows members to access and manage their account from their mobile devices. Members can check-in to class, update their payment information, book sessions, access the content library and more.
Sip
This app helps you monitor your daily water intake with a straightforward interface. It calculates personalized hydration goals based on your lifestyle and provides simple analytics on your progress and streaks. The design is clean and intuitive, making it easy to log drinks and stay on track.
- Personalized daily hydration target calculation
- Quick drink logging and removal
- Streak and target achievement analytics
- Intuitive iOS-inspired UI
- Simple onboarding process
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Sip is a minimalistic and simple hydration tracker that does everything that you'd expect it to do, no more and no less. Get started on tracking and hitting your hydration goals quickly and easily with the following features: - Onboarding to calculate daily targets according to your lifestyle and profile. - Quick addition and removal of drinks for the day. - Simple analytics of your streaks and whether you hit your daily targets. - Modern and intuitive IOS-inspired UI.
Screenshots
Verdict
The clearest difference is update cadence: Sip at every 5 days against Atomic Jiu's every 2 months. Atomic Jiu's advantage is iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Atomic Jiu against 5.0 for Sip. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Atomic Jiu ships an update every 2 months, Sip every 5 days. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.
| Parameter | Atomic Jiu | Sip |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 40 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | Atomic United LLC | George Hum |
Customer experience
Atomic Jiu
Sip
In-app purchases
Atomic Jiu
No in-app purchases
Sip
No in-app purchases








