Comparison

Callbot vs Slybroadcast

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

Head to head
About

Callbot

Automate group calls from your personal phone number to deliver recorded voice messages. Easily create contact groups, record your message, and let the app handle mass outreach. Ideal for event updates, announcements, and notifications without manual calling.

Highlights
  • Create contact groups
  • Record voice messages
  • Automated mass calling
  • Caller ID uses your number
  • Real-time call results
  • No computer or contracts needed
Read full description

Callbot will call a group of contacts for you in minutes to deliver a personally recorded voice message from your phone number. * Create a group from your contacts * Record your voice message * Let Callbot make all the calls for you. You can call up to 200 numbers at once! Callbot uses your own phone number on your recipient’s caller ID. FREE to download, and then start by calling up to 20 contacts for FREE. After that, pay only 99 cents for each additional 20 contacts that you need to reach. No confusing credit systems, no computer required, no contracts, no hassles. Billing is directly through your Apple account. Callbot manages all of your call results in real time. WHEN IT NEEDS A PHONE CALL BUT NOT A CONVERSATION * Event updates and schedule changes * Announcements * Social group updates * Sports team info * Notify Employees * Update students or parents on work process * Send out emergency messages * Inclement weather updates * Share holiday plans and greetings * Manage your volunteers * Announce the birth of your child * Share your children’s voices with loved ones * Promotions and Special Instructions LET YOUR VOICE SPEAK FOR YOU Articulate emotions with your voice, add depth and personalization, clarity, and character with every message you send. Don’t let your important messages feel impersonal in text, instead add an extra point of professionalism to group announcements and advertisements by letting Callbot automatically call your contacts in a matter of minutes, without needing to spend hours on the phone. So few of us have the time to talk to every single person that we need to, but all of us have important events and information that we need to convey to lots of people, let Callbot save you time and pass the word for you!

About

Slybroadcast

Send, manage, and edit direct-to-voicemail campaigns. View campaign details and adjust settings easily. Requires an existing account to use.

Highlights
  • Send voicemail campaigns
  • Manage campaigns
  • Edit campaigns
  • View campaign details
  • Manage settings
Features
Read full description

The slybroadcast app allows you to send, manage and edit your direct to voicemail campaigns. You can view campaign details, manage settings and so much more. A slybroadcast account is required.

Screenshots

Callbot4 screens
Slybroadcast4 screens

Verdict

The call

The clearest difference is rating: Slybroadcast at 4.7 against Callbot's 3.9. Slybroadcast also leads on in-app purchases (none vs 10) and ratings volume (1.1K vs 17). Callbot's advantage is review sentiment (68% vs 44%) and update cadence (every 2 months vs every 4 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. Callbot sells 10 one-off in-app purchases. Slybroadcast asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Slybroadcast holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Slybroadcast has 1.1K ratings behind it against 17, so its average is the more settled of the two. Written reviews complicate that: 68% of Callbot's written reviews are positive against 44% of Slybroadcast's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Callbot ships an update every 2 months, Slybroadcast every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Callbot versus Slybroadcast: the parameters behind the verdict, then further details
ParameterCallbotSlybroadcast
PriceFreeFree
Rating3.9 (17 ratings)4.7 (1.1K ratings) — better
Positive reviews67.6% of reviews — better44.4% of reviews
Number of ratings171.1K — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size33 MB32 MB
Age rating4+4+
DeveloperSperry Labs LLCMobileSphere, Ltd

Customer experience

Callbot

All ratings17 ratings
Positive70.6%
Neutral5.9%
Negative23.5%
Written reviews37 reviews
Positive67.6%
Neutral2.7%
Negative29.7%

Slybroadcast

All ratings1,080 ratings
Positive92.5%
Neutral1.9%
Negative5.6%
Written reviews45 reviews
Positive44.4%
Neutral8.9%
Negative46.7%

Bugs and requests

Callbot

Not enough reviews yet to summarise bugs or requests.

Slybroadcast

Reported bugs

4 issues
  • App crashes during sign-up and login process
  • Unable to record and save voicemail messages
  • Voicemail delivery failures
  • Incompatibility with non-US phone numbers

Requested features

5 requests
  • Ability to change callback number in the app
  • Ability to manually enter numbers in the app
  • Display caller ID information
  • Provide more features in the app compared to the website
  • Option to create and manage contact lists within the app

In-app purchases

10 purchases

Callbot

One-time10
  • Call up to 20 Contacts$0.99
  • Call up to 40 Contacts$1.99
  • Call up to 60 Contacts$2.99
Show 7 more
  • Call up to 80 Contacts$3.99
  • Call up to 100 Contacts$4.99
  • Call up to 120 Contacts$5.99
  • Call up to 140 Contacts$6.99
  • Call up to 160 Contacts$7.99
  • Call up to 180 Contacts$8.99
  • Call up to 200 Contacts$9.99
None

Slybroadcast

No in-app purchases

Questions

Is Callbot free?
Callbot is free to download, with in-app purchases available.
Is Slybroadcast free?
Slybroadcast is free to download, with no in-app purchases.
Which has better reviews, Callbot or Slybroadcast?
Slybroadcast is rated higher. Callbot averages 3.9 out of 5 from 17 ratings, while Slybroadcast averages 4.7 from 1.1K ratings.
Do Callbot or Slybroadcast have ads?
Neither Callbot nor Slybroadcast shows ads.
Which is updated more often, Callbot or Slybroadcast?
Callbot ships an update every 2 months, and Slybroadcast every 4 months. Most recently, Callbot was updated on October 23, 2026 and Slybroadcast on October 24, 2026.

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