# Data Manager vs MarTrust

The clearest difference is review sentiment: MarTrust at 78% against Data Manager's 35%. MarTrust also leads on rating (4.8 vs 2.7) and in-app purchases (none vs 1). Data Manager's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Data Manager sells 1 one-off in-app purchase. MarTrust asks for nothing beyond the download.

MarTrust holds the better App Store score, 4.8 against 2.7. Both are backed by a comparable volume of ratings — 9 and 28 respectively. Written reviews point the same way: 35% of Data Manager's written reviews are positive against 78% of MarTrust's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Data Manager | MarTrust |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/data-manager-monitor-data-usage/id726165806/reviews) | **[4.8 (28 ratings)](https://appshunter.io/ios/app/martrust/id6738084126/reviews)** |
| Number of ratings | 9 | **28** |
| Positive reviews | 34.8% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 10 MB | 18 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nutec Development, LLC](https://appshunter.io/developer/931314292) | [MarTrust](https://appshunter.io/developer/1495956975) |

## What reviewers say

### Data Manager

[App page](https://appshunter.io/ios/app/data-manager-monitor-data-usage/id726165806)

Monitor your cellular and Wi-Fi data usage in real time to avoid costly overage fees. This app provides alerts when you approach data limits and includes a speed test for your internet connection. It works with any provider and is designed for easy, background monitoring.

**Highlights:** Real-time cellular data monitoring, Wi-Fi data usage tracking, Customizable data usage alerts, Internet speed testing (download/upload/latency), Background monitoring, App badge usage percentage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Helpful for tracking data
- 👍 Good data manager
- 👍 Accurate data tracking
- 👍 Free of charge

**What reviewers complain about**

- 🐛 Inaccurate data counting
- 🐛 Speed test not working
- 🐛 App crashes frequently
- 🐛 Ads consume data
- 🐛 Upgrade issues

**Reported bugs**

- Paid for upgrade, nothing changed
- App shows more data usage than real
- Speed test not working at all
- App took money but still showed ads
- Failed to run

**Requested features**

- Fix speed test functionality
- Improve data counting accuracy
- Remove ads after purchase
- Fix crash issues
- Add graph for usage and days


### MarTrust

[App page](https://appshunter.io/ios/app/martrust/id6738084126)

A secure and easy-to-use payment account designed for maritime crew. Receive salary instantly, send money home with low fees, and spend globally with a debit card. Manage your finances efficiently at sea and on land.

**Highlights:** Instant salary reception, Low-fee money transfers, Global spending with debit card, 150+ countries supported, Secure card management, Competitive exchange rates

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Manager free?

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

### Is MarTrust free?

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

### Which has better reviews, Data Manager or MarTrust?

MarTrust is rated higher. Data Manager averages 2.7 out of 5 from 9 ratings, while MarTrust averages 4.8 from 28 ratings.

### Do Data Manager or MarTrust have ads?

Neither Data Manager nor MarTrust shows ads.

### Which is updated more often, Data Manager or MarTrust?

Data Manager ships an update every 3 weeks, and MarTrust every 3 weeks. Most recently, Data Manager was updated on October 23, 2026 and MarTrust on October 30, 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.*