# Metal Weight Calculator Pro vs LockScreenNotes

Metal Weight Calculator Pro and LockScreenNotes both sit at 4.6 stars, but that hides the real split: 88% of LockScreenNotes's written reviews are positive against 0% of Metal Weight Calculator Pro's. LockScreenNotes also leads on update cadence (weekly vs every 2 months) and ratings volume (1.7K vs 23). Metal Weight Calculator Pro's advantage is iOS requirement (15.0 vs 18.0). On price, rating, ads and in-app purchases there is nothing between them.

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

LockScreenNotes holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: LockScreenNotes has 1.7K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 0% of Metal Weight Calculator Pro's written reviews are positive against 88% of LockScreenNotes's.

Metal Weight Calculator Pro ships an update every 2 months, LockScreenNotes weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Metal Weight Calculator Pro | LockScreenNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (23 ratings)](https://appshunter.io/ios/app/metal-weight-calculator-pro/id6749879113/reviews) | **[4.8 (1.7K ratings)](https://appshunter.io/ios/app/lockscreennotes/id6753734581/reviews)** |
| Number of ratings | 23 | **1.7K** |
| Positive reviews | 0.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 6 MB | 197 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Vaghani Keyur](https://appshunter.io/developer/1164464860) | [Takumi Banjoya](https://appshunter.io/developer/1842537099) |

## What reviewers say

### Metal Weight Calculator Pro

[App page](https://appshunter.io/ios/app/metal-weight-calculator-pro/id6749879113)

Quickly estimate the weight of various metals and alloys for engineering, fabrication, and construction. Supports multiple shapes like sheets, pipes, bars, plates, and beams, with customizable units and density settings.

**Highlights:** Calculate weight for sheets, pipes, bars, plates, and beams, Supports steel, aluminum, copper, brass, stainless steel, and alloys, Switch between metric and imperial units, Adjust metal density for custom alloys, Save and share calculation results, Estimate weight per piece or total quantity

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

**In-app purchases:** none


### LockScreenNotes

[App page](https://appshunter.io/ios/app/lockscreennotes/id6753734581)

Display important notes directly on your phone's lock screen so you never forget. Jot down ideas, manage to-dos, and even doodle, all without unlocking your device. Customize the look with over 100 free designs and fonts.

**Highlights:** Lock screen note display, To-do management from lock screen, Over 100 free designs and customization, Handwritten notes and doodles, Image pasting, Note history and usage stats, Local data storage for privacy

**In-app purchases:** none


## Frequently asked questions

### Is Metal Weight Calculator Pro free?

Metal Weight Calculator Pro is free to download, with no in-app purchases.

### Is LockScreenNotes free?

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

### Which has better reviews, Metal Weight Calculator Pro or LockScreenNotes?

LockScreenNotes is rated higher. Metal Weight Calculator Pro averages 4.6 out of 5 from 23 ratings, while LockScreenNotes averages 4.8 from 1.7K ratings.

### Do Metal Weight Calculator Pro or LockScreenNotes have ads?

Neither Metal Weight Calculator Pro nor LockScreenNotes shows ads.

### Which is updated more often, Metal Weight Calculator Pro or LockScreenNotes?

Metal Weight Calculator Pro ships an update every 2 months, and LockScreenNotes weekly. Most recently, Metal Weight Calculator Pro was updated on November 5, 2026 and LockScreenNotes on November 5, 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.*