# Mailbutler mobile vs LumiSync

The clearest difference is price: Mailbutler mobile at Free against LumiSync's $0.99. LumiSync's advantage is in-app purchases (none vs 6). On update cadence, ads, device support and iOS requirement there is nothing between them.

Mailbutler mobile is free to download; LumiSync costs $0.99 up front. Mailbutler mobile sells 6 in-app purchases, starting at $8.49 per month. LumiSync asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mailbutler mobile | LumiSync |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.8 (126 ratings)](https://appshunter.io/ios/app/mailbutler-mobile/id1461320466/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mailbutler GmbH](https://appshunter.io/developer/1172825979) | [Erfan Reed](https://appshunter.io/developer/1347463370) |

## What reviewers say

### Mailbutler mobile

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

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

**Highlights:** Email Tracking, Contact Management, Task Management, Note Taking, Team Collaboration, Email Insights

**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


### LumiSync

[App page](https://appshunter.io/ios/app/lumisync/id6677019123)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mailbutler mobile free?

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

### Is LumiSync free?

LumiSync costs $0.99, with no in-app purchases.

### Do Mailbutler mobile or LumiSync have ads?

Neither Mailbutler mobile nor LumiSync shows ads.

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

Mailbutler mobile ships an update fortnightly, and LumiSync fortnightly. Most recently, Mailbutler mobile was updated on October 22, 2026 and LumiSync on October 25, 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.*