# Chaptr vs Mailbutler mobile

The clearest difference is price: Mailbutler mobile at Free against Chaptr's $2.99. Mailbutler mobile also leads on ratings volume (126 vs 2) and update cadence (fortnightly vs every 6 weeks). Chaptr's advantage is rating (4.5 vs 3.8) and in-app purchases (none vs 6). On ads and device support there is nothing between them.

Mailbutler mobile is free to download; Chaptr costs $2.99 up front. Mailbutler mobile sells 6 in-app purchases, starting at $8.49 per month. Chaptr asks for nothing beyond the download.

Chaptr holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Mailbutler mobile has 126 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Chaptr's written reviews are positive against 78% of Mailbutler mobile's.

Chaptr ships an update every 6 weeks, Mailbutler mobile fortnightly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Chaptr | Mailbutler mobile |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/chaptr/id1148381183/reviews)** | [3.8 (126 ratings)](https://appshunter.io/ios/app/mailbutler-mobile/id1461320466/reviews) |
| Number of ratings | 2 | **126** |
| Positive reviews | **100.0% of reviews** | 78.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 19 MB |
| Requires iOS | 26.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Trauth](https://appshunter.io/developer/1073103749) | [Mailbutler GmbH](https://appshunter.io/developer/1172825979) |

## What reviewers say

### Chaptr

[App page](https://appshunter.io/ios/app/chaptr/id1148381183)

Easily create chapter marks for audio productions on your iPhone or Apple Watch. Import audio files, add marks with simple clicks, and export them in various podcast-friendly formats. Adjust mark timing and listening speed for efficient workflow.

**Highlights:** Create chapter marks on iPhone and Apple Watch, Import audio from cloud services or web, Add marks with simple earbud clicks, Edit mark timecodes, Adjust playback speed, Export to multiple podcast formats

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

**In-app purchases:** none


### Mailbutler mobile

[App page](https://appshunter.io/ios/app/mailbutler-mobile/id1461320466)

Enhance your email productivity on the go with this companion app. Track email opens, manage contacts with insights, and organize tasks and notes. Collaborate with your team by sharing contacts, tasks, and templates.

**Highlights:** Email Tracking, Contact Management, Task Attachment, Note Taking, Team Collaboration, Signature Templates

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional (Monthly) | $8.49 | per month |
| Professional+ (Monthly) | $14.99 | per month |
| Business (Monthly) | $31.99 | per month |
| Professional (Yearly) | $86.99 | per year |
| Professional+ (Yearly) | $149.99 | per year |
| Business (Yearly) | $329.99 | per year |

**What reviewers like**

- 💡 Great app for business development
- 🚀 Tremendous help for workflow and email management
- 👍 Excellent email tracking and signature features
- 👍 Reliable and has never let users down
- 👍 Helps understand open rates and engagement

**What reviewers complain about**

- 🐛 Constant log-off issues on iOS
- 🐛 Doesn't work properly on iOS with Gmail
- 🐛 Flashing/blinking screen on iOS
- 🐛 Doesn't work anymore on iOS or Mac
- 🐛 Poor responsiveness on iOS

**Reported bugs**

- Constant login issues on iOS
- Flashing/blinking screen on iOS
- Doesn't work properly with Gmail on iOS
- Doesn't work anymore on iOS or Mac

**Requested features**

- Split screen functionality on iPad
- Ability to set reminders for incoming emails
- Full integration with iOS Mail app
- Ability to send tracked emails from iOS
- More a-la-carte feature options


## Frequently asked questions

### Is Chaptr free?

Chaptr costs $2.99, with no in-app purchases.

### Is Mailbutler mobile free?

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

### Which has better reviews, Chaptr or Mailbutler mobile?

Chaptr is rated higher. Chaptr averages 4.5 out of 5 from 2 ratings, while Mailbutler mobile averages 3.8 from 126 ratings.

### Do Chaptr or Mailbutler mobile have ads?

Neither Chaptr nor Mailbutler mobile shows ads.

### Which is updated more often, Chaptr or Mailbutler mobile?

Chaptr ships an update every 6 weeks, and Mailbutler mobile fortnightly. Most recently, Chaptr was updated on October 26, 2026 and Mailbutler mobile on October 29, 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.*