Proll vs OneBigNext
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proll
This app rewards users with screen time for completing real-world tasks, including physical activity and academic work. It locks distracting apps until time is earned, offering customizable goals and optional schedules for focused work sessions.
- Earn screen time by completing tasks
- Task-based app unlocking
- Upload and verify work for rewards
- Physical activity tracking for screen time
- Focus sessions with app locking
- Customizable goals and optional schedules
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Key Features: Earn Screen Time Screen time isn’t given—it’s earned. Complete real-world tasks to unlock access to distracting apps. Task-Based Unlocking Earn time by completing activities like SAT questions or other standardized test prep. App Locking Distracting apps stay inaccessible until earned time is available—no bypassing, no “just five more minutes.” Flexible Goals Customize how much work earns how much time, based on your priorities and routines. Minimal, Intentional Design No shame, no pressure—just a clear system that rewards discipline. Proll requires a paid subscription ($4/week or $10/month auto-renewing) to lock distracting apps and access full SAT prep features. 3 Day Free Trial before you commit to the monthly subscription! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
OneBigNext
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Inside the OneBigNext app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: OneBigNext at none against Proll's 2. OneBigNext also leads on update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement 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. Proll sells 2 in-app purchases, starting at $3.99 per 7 days. OneBigNext asks for nothing beyond the download.
Proll ships an update every 2 months, OneBigNext every 10 days. The most recent releases landed on July 23, 2026 and September 12, 2026 respectively.
| Parameter | Proll | OneBigNext |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.6 |
| Further details — not scored | ||
| Size | 36 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | John Edward Baker Bruce | OneBigNext Ltd |
In-app purchases
Proll
- Proll Plus Weekly$3.997 Days
- Proll Plus Monthly3 Days trial$9.991 Month
OneBigNext
No in-app purchases
