# TOOLCRAFT LDM vs Two factor authenticator

The clearest difference is in-app purchases: TOOLCRAFT LDM at none against Two factor authenticator's 3. TOOLCRAFT LDM also leads on ads (none vs shown). Two factor authenticator's advantage is update cadence (monthly vs every 98 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Two factor authenticator sells 3 in-app purchases, starting at $1.99 per 7 days. TOOLCRAFT LDM asks for nothing beyond the download.

TOOLCRAFT LDM ships an update every 98 months, Two factor authenticator monthly. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TOOLCRAFT LDM | Two factor authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 98 months | **Monthly** |
| Monetization | Free | — |
| Size | 82 MB | 45 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## What reviewers say

### TOOLCRAFT LDM

[App page](https://appshunter.io/ios/app/toolcraft-ldm/id1395219602)

This utility app measures distances and allows for CAD drawing, live tagging, and data recording in Excel. Users can export their work as pictures or PDF files for easy sharing.

**Highlights:** Distance measurement, CAD drawing, Live tagging, Excel data recording, Picture export, PDF export

**Features:** macOS Compatibility

**In-app purchases:** none


### Two factor authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6742745017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium | $1.99 | per 7 days |
| One Month Premium | $4.99 | per month |
| 1 Year Premium | $19.99 | per year |


## Frequently asked questions

### Is TOOLCRAFT LDM free?

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

### Is Two factor authenticator free?

Two factor authenticator is free to download, with in-app purchases available.

### Do TOOLCRAFT LDM or Two factor authenticator have ads?

Two factor authenticator shows ads; TOOLCRAFT LDM does not.

### Which is updated more often, TOOLCRAFT LDM or Two factor authenticator?

TOOLCRAFT LDM ships an update every 98 months, and Two factor authenticator monthly. Most recently, TOOLCRAFT LDM was updated on September 9, 2026 and Two factor authenticator on September 23, 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.*