# C_Mail vs Trace

The clearest difference is in-app purchases: C_Mail at none against Trace's 1. C_Mail also leads on iOS requirement (12.0 vs 17.0). Trace's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Trace sells 1 one-off in-app purchase. C_Mail asks for nothing beyond the download.

C_Mail ships an update every 6 weeks, Trace every 6 days. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | C_Mail | Trace |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 2 MB | 16 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Openfind Inc.](https://appshunter.io/developer/509471265) | [Yi-Sung Lin](https://appshunter.io/developer/1896522925) |

## What reviewers say

### C_Mail

[App page](https://appshunter.io/ios/app/c-mail/id1503310731)

Receive instant email notifications on your phone, saving you time from constant checking. Customize filters to prioritize important messages and manage your inbox efficiently with powerful search and organizational tools.

**Highlights:** Instant email push notifications, Customizable notification filters, Quick login with saved credentials, Advanced search by field and folder, Integrated contact auto-completion, In-app email actions (forward, delete, move), Personalized signature options

**Features:** macOS Compatibility

**In-app purchases:** none


### Trace

[App page](https://appshunter.io/ios/app/trace-audio-notes-and-insights/id6767938270)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeetingPipeline Full Unlock | $5.99 | one-time |


## Frequently asked questions

### Is C_Mail free?

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

### Is Trace free?

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

### Do C_Mail or Trace have ads?

Neither C_Mail nor Trace shows ads.

### Which is updated more often, C_Mail or Trace?

C_Mail ships an update every 6 weeks, and Trace every 6 days. Most recently, C_Mail was updated on October 14, 2026 and Trace on October 21, 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.*