# Sender vs SparkRM

The clearest difference is rating: SparkRM at 5.0 against Sender's 4.5. SparkRM also leads on update cadence (every 2 days vs monthly). Sender's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SparkRM sells 4 in-app purchases, starting at $19.99 per month. Sender asks for nothing beyond the download.

SparkRM holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Sender ships an update monthly, SparkRM every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sender | SparkRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sender-send-only-email/id6453167537/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sparkrm/id6767429176/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 68 MB |
| Requires iOS | 17 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Serhii Pryimachuk](https://appshunter.io/developer/1675875796) | [Michael Baldwin](https://appshunter.io/developer/1809061494) |

## What reviewers say

### Sender

[App page](https://appshunter.io/ios/app/sender-send-only-email/id6453167537)

This app provides a focused way to send emails without the distraction of an inbox. It utilizes SMTP to send messages, allowing you to connect your preferred email provider. Ideal for quick dispatches when you need to avoid the complexities of a traditional email client.

**Highlights:** Send emails only, No inbox or distractions, SMTP protocol support, Connect your email provider, Create specific app passwords, Inbox-stressless phone experience

**Features:** Vision Pro support

**In-app purchases:** none


### SparkRM

[App page](https://appshunter.io/ios/app/sparkrm/id6767429176)

This AI assistant helps you remember important details about your contacts and identify thoughtful moments to follow up. It organizes information, provides timely reminders, and can even draft personalized messages for you to review and send.

**Highlights:** Capture relationship context via chat or voice, Import contacts from phone or CSV, Remember notes, dates, and interactions, Focused 'Today' list with reminders, Drafted check-in messages with AI, Review and edit all drafted messages, Undo recent AI changes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Pro | $19.99 | per month |
| Spark Power | $49.99 | per month |
| Spark Pro (Annual) | $179.99 | per year |
| Spark Power (Annual) | $449.99 | per year |


## Frequently asked questions

### Is Sender free?

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

### Is SparkRM free?

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

### Which has better reviews, Sender or SparkRM?

SparkRM is rated higher. Sender averages 4.5 out of 5 from 2 ratings, while SparkRM averages 5.0 from 5 ratings.

### Do Sender or SparkRM have ads?

Neither Sender nor SparkRM shows ads.

### Which is updated more often, Sender or SparkRM?

Sender ships an update monthly, and SparkRM every 2 days. Most recently, Sender was updated on October 24, 2026 and SparkRM on October 25, 2026.

---

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