# Greetly · Digital Mailroom vs Mars Agent

The clearest difference is update cadence: Mars Agent at every 6 days against Greetly · Digital Mailroom's every 6 months. Greetly · Digital Mailroom's advantage is iOS requirement (13.4 vs 15.0). 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.

Greetly · Digital Mailroom ships an update every 6 months, Mars Agent every 6 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Greetly · Digital Mailroom | Mars Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (59 ratings)](https://appshunter.io/ios/app/greetly-digital-mailroom/id1330288641/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 96.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 48 MB | 28 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greetly, Inc.](https://appshunter.io/developer/924764904) | [Axonator Inc](https://appshunter.io/developer/1014024874) |

## What reviewers say

### Greetly · Digital Mailroom

[App page](https://appshunter.io/ios/app/greetly-digital-mailroom/id1330288641)

Automate your office mailroom with a digital system that logs packages and sends instant notifications to recipients. Simply scan packages, select the recipient, and the app handles the rest, sending alerts via voice, text, email, or Slack. Keep a cloud-based log of all deliveries.

**Highlights:** Package scanning, Instant recipient notifications, Cloud-based package log, Multiple notification channels (voice, text, email, Slack), Unlimited package tracking, Multilingual support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Extremely fast mail and package management
- ⏱️ Significant time savings for staff
- 👍 Easy to use and set up
- 💡 Instant notifications to employees
- 📸 Photo capture of labels

**What reviewers complain about**

- ❌ Requires business email for signup
- 💰 Pay for trial offer
- 🐛 Does not work for some users

**Reported bugs**

- App does not work for some users


### Mars Agent

[App page](https://appshunter.io/ios/app/mars-agent/id6759059316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Greetly · Digital Mailroom free?

Greetly · Digital Mailroom is free to download, with no in-app purchases.

### Is Mars Agent free?

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

### Do Greetly · Digital Mailroom or Mars Agent have ads?

Neither Greetly · Digital Mailroom nor Mars Agent shows ads.

### Which is updated more often, Greetly · Digital Mailroom or Mars Agent?

Greetly · Digital Mailroom ships an update every 6 months, and Mars Agent every 6 days. Most recently, Greetly · Digital Mailroom was updated on November 2, 2026 and Mars Agent on November 5, 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.*