General Surgery Instruments vs SID by LayerJot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
General Surgery Instruments
A visual reference for surgical tools, organized by function. Features over 300 high-quality images with descriptions and an interactive quiz mode to test knowledge. Designed for easy navigation and learning.
- 300+ high-quality images
- Concise descriptions
- Intuitive interface
- Interactive 'Check Yourself' mode
- Organized by practical use
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General Surgery Instruments is a comprehensive visual guide to surgical tools, structured by their practical use. Key features: 1) Explore 300+ high-quality images with clear, concise descriptions 2) Enjoy a clean and intuitive interface for effortless navigation 3) Reinforce your knowledge with the interactive “Check Yourself” mode
SID by LayerJot
Quickly identify surgical instruments using AI-powered scanning or a vast catalog. Access detailed information, including IFUs and descriptions, to enhance accuracy in medical settings.
- AI visual instrument identification
- Barcode and SKU scanning
- Extensive instrument catalog (3.5M+ items)
- Detailed instrument descriptions
- Integrated IFUs (Instructions for Use)
- High-resolution images
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SID simplifies surgical instrument identification and provides vital information such as IFUs, descriptions and notes. Use it anywhere to quickly get info on any instrument - by searching our catalog of over 3.5 million instruments and devices. Make instrument identification easier with our AI-powered SmartScanner to scan barcodes and SKUs, or by simply taking a picture of the instrument, and boost your accuracy to 99%. Know your instrument! * Enhanced instrument catalog with detailed photos and IFUs * Hi-res images and complete catalogs from major manufacturers * AI visual identification with any phone's camera
Screenshots
Verdict
The clearest difference is ads: SID by LayerJot at none against General Surgery Instruments's shown. SID by LayerJot also leads on update cadence (every 3 months vs every 27 months) and monetization model (free vs free with in-app purchases). General Surgery Instruments's advantage is review sentiment (100% vs 80%) and iOS requirement (13.0 vs 17.6). On price, rating, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for General Surgery Instruments against 5.0 for SID by LayerJot. That said, the two scores are not equally well evidenced: SID by LayerJot has 92 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 100% of General Surgery Instruments's written reviews are positive against 80% of SID by LayerJot's.
General Surgery Instruments ships an update every 27 months, SID by LayerJot every 3 months. The most recent releases landed on August 20, 2026 and June 6, 2026 respectively.
| Parameter | General Surgery Instruments | SID by LayerJot |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) | 5.0 (92 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 80.0% of reviews |
| Number of ratings | 8 | 92 — better |
| Update frequency | Every 27 months | Every 3 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 33 MB | 302 MB |
| Age rating | 17+ | 12+ |
| Developer | Roman Moiseev | LayerJot Inc |
Customer experience
General Surgery Instruments
SID by LayerJot
In-app purchases
General Surgery Instruments
No in-app purchases
SID by LayerJot
No in-app purchases
Questions
Is General Surgery Instruments free?
Is SID by LayerJot free?
Which has better reviews, General Surgery Instruments or SID by LayerJot?
Do General Surgery Instruments or SID by LayerJot have ads?
Which is updated more often, General Surgery Instruments or SID by LayerJot?
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