# Mass Text Message Bulk Sms vs Reserved Calendar Pro

The clearest difference is in-app purchases: Reserved Calendar Pro at none against Mass Text Message Bulk Sms's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mass Text Message Bulk Sms sells 2 in-app purchases, starting at $9.99 per month. Reserved Calendar Pro asks for nothing beyond the download.

Mass Text Message Bulk Sms ships an update weekly, Reserved Calendar Pro every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mass Text Message Bulk Sms | Reserved Calendar Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (17 ratings)](https://appshunter.io/ios/app/mass-text-message-bulk-sms/id6739470039/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Iryna Chupryna](https://appshunter.io/developer/1665599268) | [Reserved Technology](https://appshunter.io/developer/1808055925) |

## What reviewers say

### Mass Text Message Bulk Sms

[App page](https://appshunter.io/ios/app/mass-text-message-bulk-sms/id6739470039)

Easily send personalized SMS, emails, and iMessages to multiple contacts. Organize recipients into groups, use message templates, and leverage automatic tagging for efficient communication. Ideal for businesses, event organizers, and personal group messaging.

**Highlights:** Create contact groups, Message templates, Automatic personalization tags, Bulk SMS, Email, iMessage sending, Organize contacts

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mass Message to Group Premium | $9.99 | per month |
| Mass Message to Group Premium | $79.99 | per year |


### Reserved Calendar Pro

[App page](https://appshunter.io/ios/app/reserved-calendar-pro/id6744539013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mass Text Message Bulk Sms free?

Mass Text Message Bulk Sms is free to download, with in-app purchases available.

### Is Reserved Calendar Pro free?

Reserved Calendar Pro is free to download, with no in-app purchases.

### Do Mass Text Message Bulk Sms or Reserved Calendar Pro have ads?

Neither Mass Text Message Bulk Sms nor Reserved Calendar Pro shows ads.

### Which is updated more often, Mass Text Message Bulk Sms or Reserved Calendar Pro?

Mass Text Message Bulk Sms ships an update weekly, and Reserved Calendar Pro every 4 days. Most recently, Mass Text Message Bulk Sms was updated on October 24, 2026 and Reserved Calendar Pro 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.*