Comparison

Opper vs Time Stream

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Opper

Read full description

Create any task and Opper automatically organizes your to-do list with purpose built ML algorithms and methods. Get organized in seconds by creating dedicated boards for work, professional goals, fitness regimes, your personal life and more! Need to collaborate on or delegate a task? Share any task with teammates and see if you’re aligned on a task's impact, effort, and urgency using three simple sliders (no meetings required). Whatever matters most to you, Opper simplifies prioritization so you can make greater progress towards what matters most. Features: Intelligent to-do list that prioritizes your tasks for you. Confidence that you’re getting the right things done. Data input with sliders Todo List Functionality: Create tasks in as little as 5 seconds. Rank tasks with easy-to-use sliders for impact, effort, and urgency. Opper sorts and optimizes your list with its invisible intelligence. Organize your life onto boards (work, fitness, family, etc. ). Confidently prioritize your entire life by viewing multiple boards at once. Collaborate on tasks by adding teammates to any board. Measure alignment across teams and your entire company for every task on a shared board. Set deadlines and create recurring tasks. Collaborate on projects by sharing boards with others. Create boards to organize tasks across your work and personal life.

About

Time Stream

Visualize your daily routines and calendar events on a single timeline. This app helps establish consistent habits, manage complex schedules, and understand how your time flows with real-time estimates and conflict warnings.

Highlights
  • Visual timeline of routines and calendar events
  • Customizable morning, evening, and custom routines
  • Real-time dynamic completion estimates
  • Calendar integration
  • Conflict warnings for time thresholds and sleep schedules
  • ADHD-friendly interface
  • Local-first data storage
Features
Read full description

Take Control of your routines, no matter how your day flows Time Stream allows you to see how your routines and their activities flow with and around your calendar events, sleep schedule, and important times throughout the day in a single, visual timeline. Especially great if, like the developer team, you could use some help with time perception, establishing consistent routines, or balancing complex schedules. Establish consistent routines that stick * Create customizable morning, evening, and custom routines * Sequence activities with estimated durations * Mark activities complete, skip non-essential tasks, or reset progress * Pause and resume routines when interruptions occur See how your time flows * View dynamic completion estimates that update in real-time * Track progress with intuitive visual indicators * Receive warnings when activities exceed estimated duration * Understand exactly how your day is progressing at a glance * Monitor time between activities with buffer visualization Harmonize all of your time commitments * Integrate with your device calendars * Visualize how routines fit around existing calendar events * Set critical time thresholds with visual conflict warnings * Define wake and bed times * Get warnings if your routines might interfere with your planned sleep schedule Designed with accessibility in mind * Multiple colour themes and appearance options * Light/dark mode support * Reduced cognitive load through visual cues * ADHD-friendly interface with clear sequential progress * Privacy-focused with local-first data storage Built to provide the structure and visual clarity needed to transform how you interact with your time, your most precious resource. (And if you’re a Beeminder user, you can sync your activity completions to your Beeminder goals)

Screenshots

Opper4 screens
Time Stream4 screens

Verdict

The call

The clearest difference is price: Time Stream at $7.99 against Opper's $22.99. Time Stream also leads on chart position (#193 vs unranked). On ads, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Opper costs $22.99 and Time Stream $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 9 level
Opper versus Time Stream: the parameters behind the verdict, then further details
ParameterOpperTime Stream
Price$22.99$7.99 — better
Rating—4.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequency—Every 3 days
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
Best chart rank—#193 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.2
Further details — not scored
Size63 MB9 MB
Age rating4+4+
DeveloperPinWout VentureWellman Micro(chip)managed Systems Inc.

In-app purchases

None

Opper

No in-app purchases

None

Time Stream

No in-app purchases

Questions

Is Opper free?
Opper costs $22.99, with no in-app purchases.
Is Time Stream free?
Time Stream costs $7.99, with no in-app purchases.
Do Opper or Time Stream have ads?
Neither Opper nor Time Stream shows ads.

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