# DataMaster™ L6 vs Hope Spring eCards

DataMaster™ L6 and Hope Spring eCards are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DataMaster™ L6 | Hope Spring eCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/datamaster-l6/id1460215107/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 43 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wagner Electronic Products, Inc.](https://appshunter.io/developer/505076905) | [Temi Odurinde](https://appshunter.io/developer/1705294274) |

## What reviewers say

### DataMaster™ L6

[App page](https://appshunter.io/ios/app/datamaster-l6/id1460215107)

This app wirelessly connects to a moisture meter to record and report concrete slab humidity test data. It helps ensure data integrity and compliance with industry standards, allowing for easy data organization and sharing.

**Highlights:** Wireless data capture via Bluetooth, ASTM F2170 standard compliance, Data integrity assurance, Job site mapping and sensor location linking, Add photos, audio memos, and text notes, Direct report printing, Upload data to F2170reports.com

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

**In-app purchases:** none


### Hope Spring eCards

[App page](https://appshunter.io/ios/app/hope-spring-ecards/id6463947450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DataMaster™ L6 free?

DataMaster™ L6 is free to download, with no in-app purchases.

### Is Hope Spring eCards free?

Hope Spring eCards is free to download, with no in-app purchases.

### Do DataMaster™ L6 or Hope Spring eCards have ads?

Neither DataMaster™ L6 nor Hope Spring eCards shows ads.

---

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