# Vital SMS vs Zero100 Events

The clearest difference is update cadence: Zero100 Events at monthly against Vital SMS's every 23 months. Vital SMS's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vital SMS ships an update every 23 months, Zero100 Events monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Vital SMS | Zero100 Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/vital-sms/id1571766246/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | Free | — |
| Size | 55 MB | 54 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Textable](https://appshunter.io/developer/1395042035) | [Z100 Community Limited](https://appshunter.io/developer/1626289953) |

## What reviewers say

### Vital SMS

[App page](https://appshunter.io/ios/app/vital-sms/id1571766246)

Communicate with customers using your business phone number for texts and picture messages. Access your conversations from multiple devices and allow team members to reply to messages from a shared business number.

**Highlights:** Use business number for texts, Send/receive texts and pictures, Access on multiple devices, Browser access via computer, Multiple users share one number

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

**In-app purchases:** none


### Zero100 Events

[App page](https://appshunter.io/ios/app/zero100-events/id1660768658)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vital SMS free?

Vital SMS is free to download, with no in-app purchases.

### Is Zero100 Events free?

Zero100 Events is free to download, with no in-app purchases.

### Do Vital SMS or Zero100 Events have ads?

Neither Vital SMS nor Zero100 Events shows ads.

### Which is updated more often, Vital SMS or Zero100 Events?

Vital SMS ships an update every 23 months, and Zero100 Events monthly. Most recently, Vital SMS was updated on October 24, 2026 and Zero100 Events on October 24, 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.*