Comparison

Callsling vs Calltracker

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

Head to head
About

Callsling

This app allows users to send and receive calls and SMS messages over WiFi. It provides call tracking capabilities, linking incoming calls to their source like SEO or websites. The mobile application integrates with a cloud-based system for advanced lead generation and call handling.

Highlights
  • Send and receive calls via WiFi
  • Send and receive SMS via WiFi
  • Track calls from SEO and websites
  • Configure new call tracking numbers
  • Lead generation call tracking
  • Advanced call handling
Features
Read full description

Send and Receive Calls & SMS via WiFi. Track calls from SEO, Sites & more. Easy to use Mobile App which connects with the cloud-based application. You can configure a new call tracking number. Set up Lead Generation Call Tracking with advanced call handling.

About

Calltracker

Features
Read full description

COLD CALLING - THE MOST HONEST METRIC IN SALES. Calltracker is the fastest tool for sales pros who want to know what actually works. Instead of filling out spreadsheets for hours or clicking around your CRM, you track with a single tap: - Call attempted - Connected - Appointment booked While you're on the phone. Zero friction. With a clear view of your conversion rate. =========================== CORE FEATURES =========================== ONE-TAP TRACKING Three big buttons. That's all you need. Counters jump instantly, haptics confirm every tap. LIVE CONVERSION RATES Connect rate, closing rate, calls/hour - all visible in real time during your session. INSIGHTS (what your data is telling you) - Your best hour, your best weekday, your fastest session - Funnel from calls to connected to appointments - 30-day connect-rate trend - Automatic weekly recap every Sunday WEEKLY STREAK SYSTEM You decide how many days a week you prospect (1-7). The app tracks your weekly streak and warns you in time when you're about to lose it. GAMIFICATION 31 achievements (8 of them secret), XP system, levels, daily and weekly goals. OFFLINE-FIRST Works without internet. Cloud sync happens automatically as soon as you're back online. SESSION NOTES Quick-note while you're on the call. Notes are saved with a timestamp and searchable later in the detail view. =========================== CALLTRACKER PRO =========================== Unlock the full toolkit for serious closers: - Personalized practice tips for your weak spots - Comparison to your best weeks - What-if simulator: how would 5 more calls a day change your numbers? - Plateau detection and energy/break correlation - Productivity heatmap: your strongest weekday x hour - Pro sales modules: call outcomes, call-back reminders, revenue tracker, sprint mode, outcome goals, calendar booking, and a 21-script objection library - Monthly Wrapped PDF, CSV export and full session history - Session reports via mail, calendar or clipboard Yearly - 1 month free, then the price shown on this page Lifetime - one-time purchase Monthly - rolling subscription The yearly plan starts with a 1-month free trial, then auto-renews at the price shown on this page unless cancelled at least 24 h before it ends. Lifetime is a one-time purchase. Prices vary by country or region and are always shown before you confirm. Manage or cancel anytime via iOS Settings, Apple ID, Subscriptions. =========================== WHAT CALLTRACKER IS NOT =========================== - Not a CRM. We track activity, not leads. - Not an auto-dialer. You dial, we count. - Not a snooping app. We don't listen in, read messages, or access your contacts. =========================== SECURITY AND PRIVACY =========================== - Servers in the EU (Supabase Frankfurt) - Encrypted transport (HTTPS / TLS) - Pseudonymous analytics (PostHog), can be turned off in Settings - Delete your account and all data anytime in the app Privacy Policy: capederfl.github.io/calltracker-legal/privacy.html Terms of Service: capederfl.github.io/calltracker-legal/terms.html =========================== CONTACT =========================== Questions, requests, bugs? capederpas@gmail.com Made in Liechtenstein.

Screenshots

Callsling4 screens
Calltracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Callsling at none against Calltracker's 3. Callsling also leads on iOS requirement (13.0 vs 15.1). Calltracker's advantage is update cadence (fortnightly vs every 2 months). 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. Calltracker sells 3 in-app purchases, starting at $5.99 per month. Callsling asks for nothing beyond the download.

UpkeepUpdate frequency

Callsling ships an update every 2 months, Calltracker fortnightly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
Callsling versus Calltracker: the parameters behind the verdict, then further details
ParameterCallslingCalltracker
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size54 MB39 MB
Age rating4+4+
DeveloperDan KleinPascal Capeder

In-app purchases

None

Callsling

No in-app purchases

3 purchases

Calltracker

Subscriptions2
  • Calltracker Pro$5.991 Month
  • Calltracker Pro1 Month trial$44.991 Year
One-time1
  • Calltracker Pro Lifetime$69.99

Questions

Is Callsling free?
Callsling is free to download, with no in-app purchases.
Is Calltracker free?
Calltracker is free to download, with in-app purchases available.
Do Callsling or Calltracker have ads?
Neither Callsling nor Calltracker shows ads.
Which is updated more often, Callsling or Calltracker?
Callsling ships an update every 2 months, and Calltracker fortnightly. Most recently, Callsling was updated on November 7, 2026 and Calltracker on November 10, 2026.

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