Comparison

iSession vs 1Task

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

Head to head
About

iSession

This app streamlines client appointment scheduling for professionals. Quickly find available slots, book sessions, and manage client information with ease. Syncs with your Google Calendar and contacts for seamless integration.

Highlights
  • Client appointment scheduling
  • Google Calendar sync
  • Contact integration
  • Multiple schedule views
  • Attendance tracking
  • Payment tracking
  • Session notes
Features
Read full description

iSession is a finely tuned scheduling application. Designed to provide you with a quick and painless solution to using your iPhone or iPod touch as a scheduling device. The interface is designed to get you quickly to the point of scheduling a session with a client. iSession is ideally suited to professionals that schedule sessions with clients. This application is most beneficial to counselors, psychologists, psychiatrist, mental health therapists, massage therapists, estheticians, cosmetologists, physical therapists, coaches, tutors, client therapy, virtually anyone needing to quickly schedule client appointments. Say you're on the phone with a client and they want to schedule time with you next week. You can pull out your scheduling book and page through the days for next week looking for a spot for the client. Or use iSession's "week view" to easily find places in your schedule where you have time available. Now tap the day and then tap the time for when you want the session to begin. Now by simply selecting the client's name from your address book, or quickly entering a title, you save the appointment and the session is scheduled in seconds. Features: * Sync with your Google Calendar * Multiple views of your schedule including year, week, and hour. * Follow-up view of sessions needing to be marked as showed. * Follow-up view of sessions needing case notes written. * Advanced session searching capability. * Attendance tracking. * Payment tracking. * Session notes. * Unique views allowing you to quickly identify available slots. * Ability to repeat appointment. * Integration with iPhone/iPod touch contacts application.

About

1Task

This productivity tool helps you concentrate on a single task at a time. Log your activities, track your focus sessions, and reflect on how different tasks impact your energy levels. Analyze your progress and identify what truly energizes you.

Highlights
  • Single-task focus timer
  • Activity logging
  • Session reflection
  • Streak tracking
  • Energy impact analysis
Features
Read full description

A focus timer that only lets you work on one thing at a time. Type what you're doing. A timer starts. When you're done, rate how it felt and add a note. Your reflections build up over time. Look back at your streaks, focus time, and figure out which tasks leave you energized or drained.

Screenshots

iSession3 screens
1Task4 screens

Verdict

The call

The clearest difference is rating: 1Task at 5.0 against iSession's 4.0. 1Task also leads on update cadence (every 4 days vs every 5 weeks). iSession's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume, ads and monetization model 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. 1Task sells 3 one-off in-app purchases. iSession asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

1Task holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

iSession ships an update every 5 weeks, 1Task every 4 days. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
iSession versus 1Task: the parameters behind the verdict, then further details
ParameteriSession1Task
PriceFreeFree
Rating4.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews39.3% of reviews—
Number of ratings23 — better
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better18.5
Further details — not scored
Size9 MB3 MB
Age rating4+4+
DeveloperSpud PicklesBrekky Labs, LLC

In-app purchases

None

iSession

No in-app purchases

3 purchases

1Task

One-time3
  • A kind tip$1.99
  • A generous tip$4.99
  • A lavish tip$9.99

Questions

Is iSession free?
iSession is free to download, with no in-app purchases.
Is 1Task free?
1Task is free to download, with in-app purchases available.
Which has better reviews, iSession or 1Task?
1Task is rated higher. iSession averages 4.0 out of 5 from 2 ratings, while 1Task averages 5.0 from 3 ratings.
Do iSession or 1Task have ads?
Neither iSession nor 1Task shows ads.
Which is updated more often, iSession or 1Task?
iSession ships an update every 5 weeks, and 1Task every 4 days. Most recently, iSession was updated on October 23, 2026 and 1Task on October 22, 2026.

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