Opal vs Agile Estimator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opal
This app helps you regain control of your screen time by blocking distracting apps and websites. It offers customizable limits, focus challenges, and rewards to improve productivity and well-being. Achieve better focus and accomplish your goals with this tool.
- Screen time control
- App blocking
- Customizable app limits
- Focus challenges
- Productivity reports
- Mindful block screens
- Rewards and leaderboards
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Achieve screen time control with the world’s most-loved screen time app! Opal is the fun, free Screen Time app to improve your focus and make the most out of every day. 5 to 6 hours. That’s the average time you’ll spend looking at your phone today, often without realizing it. It's time to fight back. With a combination of screen time control, app limits, app blockers, real time data, leaderboards and rewards, you will focus better and accomplish your dreams, just like Opal’s members. **As of August 2026, Opal has saved humanity 500 Million hours of screen time. ** Many of the world's top teams and companies trust Opal to help protect their focus. You can too. **Opal cut my screen time by 2 hours per day – Marketing at Google ** **You need this app. When I first got opal my daily screen-time was about 8 1/2 hours a day. Now it's 1 hour. ** **Opal has become an indispensable tool in my quest for productivity and mindful technology usage ** **Get Opal! - Ali Abdaal, productivity expert** BENEFITS Save 1 hour and 23 minutes per DAY from less screen time, on average. 94% of Opal members are less distracted 93% are more productive thanks to the app 90% report improved well-being Added benefits: - Better screen time control - Better productivity at work - Reduce stress, be more mindful - Supports focus challenges, including ADHD - Set daily work hours, sleep, and routines - Block apps to unplug and detox - Stay in focus when you need it most - You're happy and in control of your screen time FEATURES - #1 Screen Time Control: the most loved app for screen time control with 4.8/5. - #1 App Blocker: Instantly Block apps and websites you choose at a specific time of day throughout the week to organize your time. - Focus Difficulty: Make it hard, or make it a bit easier. Deep Focus won't let you cancel or bypass at all. - App Limits: Set daily usage limits on apps and websites to automatically block them and prevent overuse. - Mindful Block Screens: Discover quotes, puns and more every time you try to open an app or website you really shoudn't. - Blocklist & Allowlist: Easily pick any app, game or website you want to block or allow during your Blocks. - Focus Report: Measure your progress with clear metrics, actionable screen time stats, and benchmark against your peers. - Focus Score: Check your screen time and focus level at any point easily spotting Focus and Distracted time. - Calendar: Set daily working hours, sleep and routines, block apps automatically, so you don’t have to remember. - Precious Rewards: Unlock unique MileStones you can share with friends. - Leaderboard: Challenge friends to top the leaderboard, enhancing productivity, focus and keeping each other motivated. - Breaks: Choose the app you want to use, write your intention, and set a timer. - Focus Mode Integration: Sync your Opal Focus Sessions with iPhone Focus Mode to block apps. - Shortcut Integration: Connect iPhone shortcut automations to start/stop Focus Sessions based on app opens, time, location and more! - Focus Reminders: Get timely reminder notifications when you get distracted or reach a time limit. - Deep Focus: Need ultimate focus? Deep Focus is the maximum level of protection — you can’t bypass or cancel. - More Fun: Opal is guilt-free and fun. - Widget: Have Opal on your home screen! CREATE A PERSONALIZED APP BLOCK LIST Easily pick any app, game or website you want to block or allow to Block Apps. PRIVATE & SAFE We use Apple's Screen Time API in order to monitor and block apps you use. Installation is easy and takes a few seconds on your iPhone. Unlike most apps, Opal works entirely on your phone and personal browsing data never leaves your device. TERMS, PRIVACY & CONDITIONS Read on https://opal.so/terms & https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Agile Estimator
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¡Simplifica y agiliza las estimaciones de tu equipo ágil con Estimator! ¿Cansado de largas y tediosas sesiones de Planning Poker? Estimator transforma la estimación de historias de usuario o tareas en un proceso rápido, colaborativo y ¡hasta divertido! Inspirado en la simplicidad de herramientas dinámicas, nuestra app utiliza el popular método de tallas de camiseta (XS, S, M, L, XL) para ayudarte a ti y a tu equipo a alcanzar un consenso rápidamente. ¿Cómo Funciona? Define Factores: Estima cada tarea evaluando 4 factores clave (del 1 al 5): Cantidad de Trabajo, Complejidad, Incertidumbre y Experiencia del equipo. Crea o Únete: Cualquier miembro del equipo puede crear una “encuesta” de estimación para una tarea específica o unirse a una existente mediante un código simple. Vota: Cada participante ingresa sus valores para los 4 factores y la app calcula una puntuación y asigna una talla de camiseta (XS a XL). ¡Solo un voto por persona! Visualiza Resultados: Al instante, todos los participantes ven un Dashboard en tiempo real que muestra cuántos han votado y la distribución de las tallas estimadas (ej: 3 S, 5 M, 1 L), además de la talla resultante calculada. Características Principales: Estimación intuitiva por Tallas de Camiseta (XS, S, M, L, XL). Basado en 4 Factores clave para una visión completa. Colaboración en Tiempo Real con dashboard actualizado en vivo. Interfaz Simple y Rápida para no interrumpir tus sesiones. Historial de encuestas creadas y participadas. Control del Creador: Finaliza encuestas y opción de votar. Acceso Seguro con Email/Contraseña (Firebase Auth). Comparte fácilmente enlaces a los resultados. Deep Linking para acceso directo a encuestas (si se comparte el enlace correcto). Ideal para: Equipos Scrum y Agile. Scrum Masters, Agile Coaches y Facilitadores. Product Owners y Project Managers. Equipos de Desarrollo y QA. ¡Descarga Estimator y haz que tus sesiones de estimación sean más eficientes, colaborativas y precisas!
Screenshots
Verdict
The clearest difference is in-app purchases: Agile Estimator at none against Opal's 10. Agile Estimator also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Opal's advantage is chart position (#52 vs unranked). On price 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. Opal sells 8 in-app purchases, starting at $4.99 per 7 days. Agile Estimator asks for nothing beyond the download.
| Parameter | Opal | Agile Estimator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (91K ratings) — better | — |
| Positive reviews | 61.3% of reviews | — |
| Number of ratings | 91K — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Best chart rank | #52 — better | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 334 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Opal OS | Carlos Alberto Petit Quintero |
Bugs and requests
Opal
Reported bugs
4 issues- Blocks apps that are not selected
- Inconsistent behavior when ending focus sessions
- Crashes when trying to manage blocked apps
- VPN issues causing other connectivity problems
Requested features
5 requests- Allow more customization of blocked apps
- Integrate with more productivity tools
- Provide more granular time tracking and reporting
- Offer a one-time purchase option
- Improve stability and reduce bugs
Agile Estimator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Opal
- Weekly Plan3 Days trial$4.997 Days
- Weekly Plan3 Days trial$9.997 Days
- Opal Student Weekly3 Days trial$9.997 Days
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- Monthly Plan3 Days trial2 variants$19.991 Month
- Monthly Plan7 Days trial$19.991 Month
- Opal Pro Subscription7 Days trial$49.991 Year
- Yearly Plan7 Days trial2 variants$99.991 Year
- Yearly Plan1 Month trial$99.991 Year
Agile Estimator
No in-app purchases









