Comparison

Push vs CalendLab

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

Head to head
About

Push

Create custom programmable notifications using a simple API or Zapier integration. Get alerted about sales, errors, new issues, and more from various connected apps. Ideal for developers and tech-savvy users.

Highlights
  • Custom programmable notifications
  • REST API integration
  • Zapier integration
  • Notifications for sales, errors, and issues
  • Free tier with 30 requests/month
  • Connects with 600+ Zapier apps
Features
Read full description

Push lets you create custom programmable notifications. It can notify you about things such as a new sale on Stripe, when there is an error on your web or mobile app, when there is a new issue in GitHub and much more. Push using Zapier Create an account and connect your Push account to Zapier, trigger a push notification from any Zap using the "Send Notification" action by Push, rejoice! Push using REST API Create an account and get your API Key, send notification using a simple API call, read the notification on your devices, rejoice! - Built for developers, send notification using a simple API call - Our free tier offers 30 requests per month. - Whether you're a developer, designer or anyone with just some technical savvy, our simple API makes it super easy to integrate. - Connect with over 600+ apps that work with Zapier, get customised notifications from each one. Contact Support https://pushbytechulus.freshdesk.com/support/solutions Privacy and Security If you have any questions or suggestions about Privacy Policy, do not hesitate to contact us at push@techulus.com. Terms of use: https://push.techulus.com/terms Privacy policy: https://push.techulus.com/privacy

About

CalendLab

Features
Read full description

CalendLab is a scheduling and booking app for professionals and teams who want to manage meetings, availability, and growth workflows in one place. Create event types, control your weekly availability, review upcoming bookings, and manage scheduling preferences from a clean mobile interface. CalendLab helps you stay organized whether you are handling discovery calls, client meetings, consultations, or paid sessions. Key features: - Manage bookings and meeting details - Configure weekly availability and scheduling rules - Create and edit event types - Track basic scheduling statistics - Access growth tools for routing, workflows, automation, and insights - Manage profile, timezone, language, and subscription settings CalendLab is designed for founders, consultants, sales teams, service providers, and operators who need a simple way to keep scheduling under control. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Push4 screens
CalendLab4 screens

Verdict

The call

The clearest difference is iOS requirement: Push at 15.1 against CalendLab's 17.0. On price, update cadence, ads and in-app purchases 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. Push sells 1 one-off in-app purchase and CalendLab sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Push ships an update monthly, CalendLab every 3 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
Push versus CalendLab: the parameters behind the verdict, then further details
ParameterPushCalendLab
PriceFreeFree
Rating3.6 (12 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings12 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size52 MB10 MB
Age rating4+4+
DeveloperArjun KomathMikhail Borodin

In-app purchases

1 purchases

Push

One-time1
  • Push Pro Lifetime$9.99
1 purchases

CalendLab

Subscriptions1
  • CalendLab Pro$4.991 Month

Questions

Is Push free?
Push is free to download, with in-app purchases available.
Is CalendLab free?
CalendLab is free to download, with in-app purchases available.
Do Push or CalendLab have ads?
Neither Push nor CalendLab shows ads.
Which is updated more often, Push or CalendLab?
Push ships an update monthly, and CalendLab every 3 weeks. Most recently, Push was updated on October 24, 2026 and CalendLab on October 14, 2026.

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