Comparison

Double vs Nextech EDGE User Conference

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

Head to head
About

Double

This app facilitates collaboration by allowing users to follow their assistant's work, send voice messages to create tasks, and chat about delegated tasks. Receive instant notifications for task updates.

Highlights
  • Follow assistant's work
  • Voice message task creation
  • Task-specific chat
  • Push notifications for task updates
  • Delegate tasks
Features
Read full description

A better way to be productive. • Follow what your double is working on and has done today • Quickly send a voice message to your double to create a new task • Chat with your double on each task you delegate • Receive push notifications whenever your double creates or updates a task

About

Nextech EDGE User Conference

Access the official conference app to customize your schedule, connect with other attendees, and discover event sponsors. Enhance your experience at the national user conference.

Highlights
  • Build personalized agenda
  • Network with attendees
  • Explore sponsors
  • Access conference information
  • Event schedule management
Features
Read full description

Download the official app for Nextech's National User Conference EDGE where you can build your agenda, network with attendees, explore sponsors, and more.

Screenshots

Double4 screens
Nextech EDGE User Conference3 screens

Verdict

The call

The clearest difference is update cadence: Nextech EDGE User Conference at every 10 days against Double's every 2 months. Double's advantage is iOS requirement (15.0 vs 17.4). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Double against 4.8 for Nextech EDGE User Conference. Both are backed by a comparable volume of ratings — 16 and 38 respectively.

UpkeepUpdate frequency

Double ships an update every 2 months, Nextech EDGE User Conference every 10 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
Double versus Nextech EDGE User Conference: the parameters behind the verdict, then further details
ParameterDoubleNextech EDGE User Conference
PriceFreeFree
Rating4.8 (16 ratings)4.8 (38 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings1638 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.4
Further details — not scored
Size44 MB148 MB
Age rating4+17+
DeveloperDouble Atelier, IncNexTech Systems, Inc.

Customer experience

Double

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%

Nextech EDGE User Conference

All ratings38 ratings
Positive97.4%
Neutral0.0%
Negative2.6%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Double

No in-app purchases

None

Nextech EDGE User Conference

No in-app purchases

Questions

Is Double free?
Double is free to download, with no in-app purchases.
Is Nextech EDGE User Conference free?
Nextech EDGE User Conference is free to download, with no in-app purchases.
Which has better reviews, Double or Nextech EDGE User Conference?
Nextech EDGE User Conference is rated higher. Double averages 4.8 out of 5 from 16 ratings, while Nextech EDGE User Conference averages 4.8 from 38 ratings.
Do Double or Nextech EDGE User Conference have ads?
Neither Double nor Nextech EDGE User Conference shows ads.
Which is updated more often, Double or Nextech EDGE User Conference?
Double ships an update every 2 months, and Nextech EDGE User Conference every 10 days. Most recently, Double was updated on November 6, 2026 and Nextech EDGE User Conference on November 7, 2026.

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