Comparison

Todo vs Keysight Oscilloscope Mobile

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

Head to head
About

Todo

This powerful task manager helps you organize projects, set reminders, and prioritize tasks to achieve your goals. It supports the Getting Things Done methodology and offers seamless syncing across devices. Ideal for managing personal and professional to-dos efficiently.

Highlights
  • Project and sub-task management
  • Recurring tasks with detailed options
  • Multiple task alerts and reminders
  • Drag and drop task organization
  • GTD methodology support
  • Automatic background syncing
  • Shared lists for collaboration
Features
Read full description

This is the original To-Do and Task Management List and one of the most popular, powerful, and award-winning to-do list and task manager iOS and iPad apps ever! Todo has been used by millions of individuals, families and teams for GETTING THINGS DONE. "Todo has stood the test of time" -Silicon Slopes. Winner of the “Best Productivity App for iPad” (Best Apps Ever, To-Do Apps) and listed among the “Top Ten Paid Productivity Apps..." "Appigo Todo oozes with awesomeness. I’ve tried numerous iOS task-management apps, and none to date have satisfied me as much as Todo.” –Macworld, 4.5 stars. Four main reasons to consider Todo: 1. REAL PRODUCTIVITY. Unlike lightweight, freebie or cutesy list tools, Todo 10 is useful when you have a deadline, NEED to focus, prioritize and get things done quickly--from home or school projects to dozens of detailed work tasks. Includes: Projects, Sub-tasks, Start Dates, Due Dates, Recurring Tasks (with detailed recurring options), Multiple Task Alerts, Overdue Tasks, Drag and Drop, Search, Print Lists, Folders, and much more. 2. PROVEN GTD METHODOLOGY. Todo uses the popular Getting Things Done approach with Focus To-do Lists, Starred Tasks, Multi-level Priorities, Quick Entry, Context, and Projects with Layered and Prioritized Sub-Tasks—all recommended GTD approaches. 3. BUILT-IN SYNCING. Sync automatically in the background with Todo Cloud Sync. Keep everything in sync, access your data from any device and never be locked into a specific service—your data remains yours. 4. COOLNESS • Add, schedule, and organize your to-dos • Set due dates and reminders to never miss an important date or deadline • Quickly add tasks using Siri, Email or Todo Cloud’s Quick Add buttons • Streamline projects, checklists and tasks using customized Siri commands. • Customize task reminders based on day (January 1), time (2:00pm) and place (when you are near the grocery store) • Create themed lists to organize your to-dos: home, work, friends, etc. • Take control of how you view and execute your to-dos with Todo Smart Lists • Collaborate with friends, family and/or team members using Shared Lists • Leave yourself (or others) updates through in-task notes and comments • Create recurring tasks for those to-dos that come over and over again • Sync your to-dos across all your devices 14 day FREE trial! Todo Cloud is one of the most affordable individual or team task management solutions. Others cost $10- $50 more per year, and some even require you to pay extra for every platform. Not Todo Cloud. The Todo subscription will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless cancelled at least 24-hours before the end of the current period. You can cancel the subscription renewal at any time, and the subscription you purchased will remain active until the end of the current period. Manage your subscriptions on the App Store's Account Settings after purchase (http://support.apple.com/kb/ht4098). EXCELLENT CUSTOMER SUPPORT Please visit us for help at http://help.appigo.com or email support@appigo.com Terms of Use - https://appigo.com/terms-of-use/ Privacy Policy - https://appigo.com/privacy-policy/

About

Keysight Oscilloscope Mobile

View live waveforms, make measurements, and control your Keysight/Agilent oscilloscope remotely from your mobile device. Supports multiple connection methods and offers a simulation mode for practice.

Highlights
  • View live waveforms
  • Make measurements
  • Capture instrument screenshots
  • Control oscilloscope functions
  • Simulation mode
  • Remote collaboration
Features
Read full description

(Note: you may also be interested free Keysight mobile app named BenchVue Mobile that supports oscilloscopes, spectrum analyzers, function generators, DMMs, and power supplies.) Keysight Oscilloscope Mobile is the result of an investigation by Keysight Labs. It enables you to view live waveforms, make measurements, capture instrument screenshots and control your Keysight/Agilent oscilloscope from your iPad or iPhone. Key Features - Supports up to 4 analog channels - Simulation mode available - experiment with the app before connecting it to your oscilloscope - Save screen captures from your instrument onto your mobile device - View and control oscilloscopes that are connected by LAN, USB, GPIB or RS232 - Collaboration - Have a colleague connect to the same scope on their tablet or phone and see what you see. Control the following functions on your Keysight/Agilent oscilloscope (see below for supported models/firmware) - Start/stop/single acquisition - Autoscale - Change time/div - Change volts/div - Turn channels on/off - Select trigger type/level/source - Measure: frequency, rise/fall time, min/max, peak-peak CONNECTING TO AN OSCILLOSCOPE If your oscilloscope is on the network, you can connect to it directly from your mobile device as follows: 1. On your mobile device, start Oscilloscope Mobile and tap Connect to Scope 2. For the Choose Connection setting, tap Direct 3. Enter the IP Address or hostname of your oscilloscope and tap Connect If your oscilloscope is connected to your PC via LAN, GPIB, USB or RS232, you can connect to it through Oscilloscope Mobile Agent running on your PC as follows: 1. On your Windows PC ( WinXP, Win7, Win8, Win10), install Keysight Oscilloscope Mobile Agent Available free from http://www.keysight.com/find/scopemobile 2. Start the Keysight Oscilloscope Mobile Agent on your PC and connect to your oscilloscope. 3. Start this app and tap Connect to Scope. 4. Enter the IP Address or hostname of your PC and tap Connect. SUPPORTED OSCILLOSCOPE MODELS The following Keysight/Agilent 0scilloscope series and firmware revision levels are supported: InfiniiVision 2000 X-Series, minimum firmware revision 01.10 InfiniiVision 3000A X-Series, minimum firmware revision 01.10 InfiniiVision 3000T X-Series, minimum firmware revision 04.00 (1) InfiniiVision 4000 X-Series, minimum firmware revision 03.00 InfiniiVision 5000 Series, minimum firmware revision 05.20 (1) InfiniiVision 6000 Series, minimum firmware revision 05.20 InfiniiVision 6000 X-Series, minimum firmware revision 06.00 (2) InfiniiVision 7000 Series, minimum firmware revision 05.20 Infiniium 9000 Series, minimum firmware revision 03.10 Infiniium S-Series, minimum firmware revision 05.00 (2) Notes: 1. When connecting through a PC, requires Oscilloscope Mobile Agent 1.5 or above 2. When connecting through a PC, requires Oscilloscope Mobile Agent 1.4 or above. SUPPORT AND FEEDBACK Please email scopemobile_support@keysight.com to report bugs, ask questions or give us your feedback.

Screenshots

Todo4 screens
Keysight Oscilloscope Mobile4 screens

Verdict

The call

The clearest difference is rating: Todo at 4.4 against Keysight Oscilloscope Mobile's 2.8. Todo also leads on ratings volume (397 vs 4) and review sentiment (48% vs 33%). Keysight Oscilloscope Mobile's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 12.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Todo sells 2 in-app purchases, starting at $5.99 per month. Keysight Oscilloscope Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Todo holds the better App Store score, 4.4 against 2.8. That said, the two scores are not equally well evidenced: Todo has 397 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 48% of Todo's written reviews are positive against 33% of Keysight Oscilloscope Mobile's.

UpkeepUpdate frequency

Todo ships an update every 2 months, Keysight Oscilloscope Mobile every 6 months. Both last shipped on October 23, 2026.

Scorecard7 real differences · 3 level
Todo versus Keysight Oscilloscope Mobile: the parameters behind the verdict, then further details
ParameterTodoKeysight Oscilloscope Mobile
PriceFreeFree
Rating4.4 (397 ratings) — better2.8 (4 ratings)
Positive reviews47.7% of reviews — better33.3% of reviews
Number of ratings397 — better4
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size115 MB67 MB
Age rating4+4+
DeveloperAppigoKeysight Technologies, Inc.

Customer experience

Todo

All ratings396 ratings
Positive86.1%
Neutral2.3%
Negative11.6%
Written reviews344 reviews
Positive47.7%
Neutral7.6%
Negative44.8%

Keysight Oscilloscope Mobile

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

Todo

Reported bugs

4 issues
  • App crashes and freezes on newer iOS versions
  • Repeating tasks not functioning as expected
  • Unexpected data deletion after updates
  • Sync issues between mobile and desktop apps

Requested features

4 requests
  • Improved Outlook/Exchange integration
  • Ability to set custom reminders and alerts
  • Better task prioritization and sorting options
  • Seamless iCloud/Dropbox sync without subscription

Keysight Oscilloscope Mobile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Todo

Subscriptions2
  • Todo Cloud Premium$5.991 Month
  • Todo Cloud Premium$29.991 Year
None

Keysight Oscilloscope Mobile

No in-app purchases

Questions

Is Todo free?
Todo is free to download, with in-app purchases available.
Is Keysight Oscilloscope Mobile free?
Keysight Oscilloscope Mobile is free to download, with no in-app purchases.
Which has better reviews, Todo or Keysight Oscilloscope Mobile?
Todo is rated higher. Todo averages 4.4 out of 5 from 397 ratings, while Keysight Oscilloscope Mobile averages 2.8 from 4 ratings.
Do Todo or Keysight Oscilloscope Mobile have ads?
Neither Todo nor Keysight Oscilloscope Mobile shows ads.
Which is updated more often, Todo or Keysight Oscilloscope Mobile?
Todo ships an update every 2 months, and Keysight Oscilloscope Mobile every 6 months. Most recently, Todo was updated on October 23, 2026 and Keysight Oscilloscope Mobile on October 23, 2026.

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