Marbles in a Jar vs ReadyNow!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marbles in a Jar
This app allows you to create a virtual marble jar to track progress, rewards, or habits. Customize jar and marble sizes, and enjoy realistic 3D physics for interactive play. It's a versatile tool for personal motivation or as a virtual swear jar.
- Virtual marble jar for tracking
- Customizable jar and marble sizes
- Realistic 3D physics
- Interactive marble play
- Progress tracking for rewards
- Virtual swear jar functionality
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PUT MARBLES IN A JAR: Use the marble jar to keep track of whatever you like, e.g when you do something good, feel good or deserve a boost by gradually building towards a reward! Break things down into small pieces and track your progress. Or use it as a virtual swear jar. The uses are limited only by your imagination. VIRTUAL INTERACTIVE MARBLE JAR: Marble jar reward system. Excellent for parents, teachers or families. Customizable jar sizes from five to one hundred marbles! Number and color of marbles is stored on the phone. LOSE YOUR MARBLES... AND GET THEM BACK AGAIN! Realistic 3D physics! Marbles respond to gravity. Play with the marbles and rattle them around in the jar! FREE! NO ADS! Fully functioning free app! Optional in app purchase to unlock choice of marble colors and support development. Preview music by audionautix.com.
ReadyNow!
This app allows users to quickly send emergency alerts to trusted contacts with a single tap. It includes automatic location sharing and a countdown timer to prevent accidental alerts, ensuring help can reach you faster. The app supports multiple languages and is designed for ease of use in stressful situations.
- Instant emergency alerts
- One-button messaging
- Automatic location sharing
- Countdown timer for alerts
- Multilingual support
- Accessible interface
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Stay Safe. Stay Connected. Get Help When You Need It Most. ReadyNow is an emergency alert app designed to keep you and your loved ones safe. With just one tap, instantly notify your trusted contacts when you're in danger, need help, or face an emergency situation. INSTANT EMERGENCY ALERTS One-button emergency messaging to your trusted network Automatic location sharing so help can find you Countdown timer prevents accidental alerts Works even in high-stress situations SMART LOCATION SHARING Sends your exact location to emergency contacts Real-time GPS coordinates for faster response Privacy-focused - only shared when you choose MULTILINGUAL SUPPORT Available in English, Spanish, and more Designed for diverse communities HOW IT WORKS: Set up your trusted contacts Add your emergency information Press the alert button when you need help Your contacts receive your location and statusAccessible interface for all users
Screenshots
Verdict
Marbles in a Jar and ReadyNow! both sit at 3.5 stars, but that hides the real split: 80% of Marbles in a Jar's written reviews are positive against 43% of ReadyNow!'s. Marbles in a Jar also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (8.0 vs 15.1). ReadyNow!'s advantage is in-app purchases (none vs 1) and ratings volume (45 vs 6). On price, rating, 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. Marbles in a Jar sells 1 one-off in-app purchase. ReadyNow! asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.5 for Marbles in a Jar against 3.5 for ReadyNow!. That said, the two scores are not equally well evidenced: ReadyNow! has 45 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 80% of Marbles in a Jar's written reviews are positive against 43% of ReadyNow!'s.
Marbles in a Jar ships an update every 4 days, ReadyNow! every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Marbles in a Jar | ReadyNow! |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (6 ratings) — better | 3.5 (45 ratings) |
| Positive reviews | 80.0% of reviews — better | 42.9% of reviews |
| Number of ratings | 6 | 45 — better |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Aref | Human Rights First, Inc. |
Customer experience
Marbles in a Jar
ReadyNow!
In-app purchases
Marbles in a Jar
- Choose Marble Color$2.99
ReadyNow!
No in-app purchases
