# Push vs CalendLab

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.

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.

Push ships an update monthly, CalendLab every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Push | CalendLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (12 ratings)](https://appshunter.io/ios/app/push-real-time-alerts/id1444391917/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Komath](https://appshunter.io/developer/1388042509) | [Mikhail Borodin](https://appshunter.io/developer/1896664271) |

## What reviewers say

### Push

[App page](https://appshunter.io/ios/app/push-real-time-alerts/id1444391917)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Push Pro Lifetime | $9.99 | one-time |


### CalendLab

[App page](https://appshunter.io/ios/app/calendlab/id6769511397)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalendLab Pro | $4.99 | per month |


## Frequently asked 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 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*