# Mailbox Email Client for Gmail vs GCM Mail

The clearest difference is update cadence: GCM Mail at every 5 days against Mailbox Email Client for Gmail's every 5 weeks. GCM Mail also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

Mailbox Email Client for Gmail ships an update every 5 weeks, GCM Mail every 5 days. The most recent releases landed on September 18, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Mailbox Email Client for Gmail | GCM Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/mailbox-email-client-for-gmail/id6470321805/reviews)** | — |
| Number of ratings | **14** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 31 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Indigogo](https://appshunter.io/developer/1713412253) | [GCM TECH SOLUTIONS](https://appshunter.io/developer/1281520213) |

## What reviewers say

### Mailbox Email Client for Gmail

[App page](https://appshunter.io/ios/app/mailbox-email-client-for-gmail/id6470321805)

This app streamlines Gmail management with AI-powered summaries, multi-account support, and smart scheduling. Its intuitive design and fast swipe actions help users focus on important messages and boost productivity.

**Highlights:** AI email summarization, Multi-account management, Smart email scheduling, Lightning-fast swipe actions, Threaded conversations, Modern, clean interface

**Features:** macOS Compatibility

**In-app purchases:** none


### GCM Mail

[App page](https://appshunter.io/ios/app/gcm-mail/id6749802646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mailbox Email Client for Gmail free?

Mailbox Email Client for Gmail is free to download, with no in-app purchases.

### Is GCM Mail free?

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

### Do Mailbox Email Client for Gmail or GCM Mail have ads?

Neither Mailbox Email Client for Gmail nor GCM Mail shows ads.

### Which is updated more often, Mailbox Email Client for Gmail or GCM Mail?

Mailbox Email Client for Gmail ships an update every 5 weeks, and GCM Mail every 5 days. Most recently, Mailbox Email Client for Gmail was updated on September 18, 2026 and GCM Mail on May 19, 2026.

---

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