# Mailtrack vs Cori App

The clearest difference is update cadence: Mailtrack at every 9 days against Cori App's every 5 weeks. 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.

Mailtrack ships an update every 9 days, Cori App every 5 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mailtrack | Cori App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (54 ratings)](https://appshunter.io/ios/app/mailtrack-email-tracker-gmail/id6692619685/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 48 MB | 56 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mailsuite S.L.](https://appshunter.io/developer/981890781) | [VOLKENO SARL](https://appshunter.io/developer/1660624995) |

## What reviewers say

### Mailtrack

[App page](https://appshunter.io/ios/app/mailtrack-email-tracker-gmail/id6692619685)

This app provides real-time notifications when your emails are opened, allowing you to track engagement and follow up effectively. It identifies individual recipients who opened group emails and offers reminders for unread messages. The service prioritizes privacy and compliance with data security standards.

**Highlights:** Automatic email tracking, Real-time open notifications, Individual recipient tracking, Follow-up reminders, Link click tracking, Full open history

**In-app purchases:** none


### Cori App

[App page](https://appshunter.io/ios/app/cori-app/id6755154063)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mailtrack free?

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

### Is Cori App free?

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

### Do Mailtrack or Cori App have ads?

Neither Mailtrack nor Cori App shows ads.

### Which is updated more often, Mailtrack or Cori App?

Mailtrack ships an update every 9 days, and Cori App every 5 weeks. Most recently, Mailtrack was updated on October 24, 2026 and Cori App on October 3, 2026.

---

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