# Mass Email vs One Solution App

The clearest difference is in-app purchases: One Solution App at none against Mass Email's 13. One Solution App also leads on ads (none vs shown). Mass Email's advantage is update cadence (daily vs every 5 weeks) and ratings volume (7 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Mass Email sells 13 in-app purchases, starting at $5.99 per month. One Solution App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mass Email against 5.0 for One Solution App. That said, the two scores are not equally well evidenced: Mass Email has 7 ratings behind it against 1, so its average is the more settled of the two.

Mass Email ships an update daily, One Solution App every 5 weeks. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mass Email | One Solution App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/mass-email-bulk-email-sender/id6654647532/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/one-solution-app/id6743803510/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 177 MB | 340 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AppTout](https://appshunter.io/developer/650869462) | [One Solution LLC](https://appshunter.io/developer/1804641937) |

## What reviewers say

### Mass Email

[App page](https://appshunter.io/ios/app/mass-email-bulk-email-sender/id6654647532)

Easily create and send personalized mass emails with attachments and variable fields. Manage contact lists and streamline communication for marketing, events, and team updates. Upload contacts directly from Google Sheets for efficient outreach.

**Highlights:** Personalized mass emails, Google Sheets contact upload, Contact list management, Email attachments, Variable fields for customization, Time-saving efficiency

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mass Email Pro: Monthly | $5.99 | per month |
| Mass Email Pro: Monthly | $6.99 | per month |
| Mass Email Pro: Monthly | $8.99 | per month |
| Mass Email Pro: Monthly | $9.99 | per month |
| Mass Email Pro: Monthly | $12.99 | per month |
| Mass Email Pro: Monthly | $14.99 | per month |
| Mass Email Pro: Yearly | $39.99 | per year |
| Mass Email Pro: Yearly | $59.99 | per year |
| Mass Email Pro: Yearly | $69.99 | per year |
| Mass Email Pro: Yearly | $79.99 | per year |
| Mass Email Pro: Lifetime | $99.99 | one-time |
| Mass Email Pro: Lifetime | $149.99 | one-time |
| Mass Email Pro: Lifetime | $199.99 | one-time |


### One Solution App

[App page](https://appshunter.io/ios/app/one-solution-app/id6743803510)

This AI-powered CRM enhances company productivity with integrated SMS, MMS, and email communication. It features an AI Voice Call Center for sales, appointment scheduling, lead nurturing, and workflow automation, reducing the need for a dedicated sales team.

**Highlights:** AI-powered CRM, SMS/MMS/Email integration, AI Voice Call Center, Appointment scheduling, Lead nurturing, Workflow automation, Deal tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Mass Email free?

Mass Email is free to download, with in-app purchases available.

### Is One Solution App free?

One Solution App is free to download, with no in-app purchases.

### Which has better reviews, Mass Email or One Solution App?

Mass Email and One Solution App are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Mass Email or One Solution App have ads?

Mass Email shows ads; One Solution App does not.

### Which is updated more often, Mass Email or One Solution App?

Mass Email ships an update daily, and One Solution App every 5 weeks. Most recently, Mass Email was updated on October 3, 2026 and One Solution App on September 23, 2026.

---

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