Comparison

Call Simulator vs fifteen

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

Head to head
About

Call Simulator

Practice your phone communication skills with simulated call scenarios. This app helps improve eloquence for situations like job interviews. Upgrade to VIP for full access to features.

Highlights
  • Scenario-based call simulation
  • Eloquence practice
  • Telephone communication skill honing
  • Improve interview performance
  • Customizable call situations
Features
Read full description

This app is a scenario-based tool for eloquence practice.  It simulates various phone call situations to help you hone your telephone communication skills.  If you get nervous during phone interviews, try this app to consistently improve your eloquence across different scenarios. Auto-Renewable subscription Note: This app is free but you can also upgrade to VIP for full access to features through an auto-renewing subscription.Price may vary by location. Subscriptions for VIP will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24-hours before the end of the current period. You will not be able to cancel a subscription during the active period. You can manage your subscriptions in the Account Settings after purchase. Terms of Use : https://yuedong56.github.io/2019/01/02/Terms%20of%20VIP%20Service/ Privacy Policy : https://yuedong56.github.io/2019/01/02/Privacy%20Policy/

About

fifteen

Features
Read full description

Every 15 minutes, get a gentle nudge to log what you’ve been doing. Offload distractions, capture your day as it happens, and build mindful habits. By night, reflect on where your time really went—no guesswork, just clarity. All you have to do is press Start Focus Session.

Screenshots

Call Simulator4 screens
fifteen4 screens

Verdict

The call

The clearest difference is in-app purchases: fifteen at none against Call Simulator's 3. fifteen also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). Call Simulator's advantage is iOS requirement (15.0 vs 18.2). On price 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. Call Simulator sells 3 in-app purchases, starting at $1.99 per month. fifteen asks for nothing beyond the download.

UpkeepUpdate frequency

Call Simulator ships an update every 3 weeks, fifteen daily. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Call Simulator versus fifteen: the parameters behind the verdict, then further details
ParameterCall Simulatorfifteen
PriceFreeFree
Rating4.6 (29K ratings) — better—
Positive reviews91.4% of reviews—
Number of ratings29K — better—
Update frequencyEvery 3 weeksDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size80 MB10 MB
Age rating4+4+
Developer雪景 潘Neosh Sheikh

Bugs and requests

Call Simulator

Reported bugs

3 issues
  • App crashes or freezes
  • Inconsistent functionality across devices
  • Issues with restoring purchases

Requested features

5 requests
  • More voice options
  • Ability to save custom call settings
  • Integrate with phone's contacts
  • Option to hide app name on home screen
  • Longer call duration timer

fifteen

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Call Simulator

Subscriptions2
  • Monthly VIP$1.991 Month
  • Annual VIP$6.991 Year
One-time1
  • Lifetime VIP$5.99
None

fifteen

No in-app purchases

Questions

Is Call Simulator free?
Call Simulator is free to download, with in-app purchases available.
Is fifteen free?
fifteen is free to download, with no in-app purchases.
Do Call Simulator or fifteen have ads?
Call Simulator shows ads; fifteen does not.
Which is updated more often, Call Simulator or fifteen?
Call Simulator ships an update every 3 weeks, and fifteen daily. Most recently, Call Simulator was updated on November 7, 2026 and fifteen on October 30, 2026.

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