# MarginEdge vs SG Proof

The clearest difference is rating: MarginEdge at 4.9 against SG Proof's 2.2. MarginEdge also leads on review sentiment (40% vs 16%) and update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

MarginEdge holds the better App Store score, 4.9 against 2.2. That said, the two scores are not equally well evidenced: MarginEdge has 762 ratings behind it against 126, so its average is the more settled of the two. Written reviews point the same way: 40% of MarginEdge's written reviews are positive against 16% of SG Proof's.

MarginEdge ships an update weekly, SG Proof monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MarginEdge | SG Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (762 ratings)](https://appshunter.io/ios/app/marginedge/id1591999728/reviews)** | [2.2 (126 ratings)](https://appshunter.io/ios/app/sg-proof/id6443609412/reviews) |
| Number of ratings | **762** | 126 |
| Positive reviews | **40.0% of reviews** | 15.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 135 MB | 58 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MarginEdge](https://appshunter.io/developer/1013992210) | [SGWS](https://appshunter.io/developer/1647645198) |

## What reviewers say

### MarginEdge

[App page](https://appshunter.io/ios/app/marginedge/id1591999728)

Streamline your business by capturing and processing invoices directly from your device. Receive live guidance for optimal image capture and access your invoice history for up to 90 days. View daily sales data from your POS system.

**Highlights:** Invoice image capture, 24-48 hour processing, Image capture recommendations, 90-day invoice history, Invoice confirmation, Daily POS sales data

**Features:** Vision Pro support

**In-app purchases:** none


### SG Proof

[App page](https://appshunter.io/ios/app/sg-proof/id6443609412)

Streamline your business inventory management with advanced ordering tools. Discover new products, reorder favorites easily, and stay updated with industry trends. This app offers on-the-go technology for efficient mobile ordering and restocking.

**Highlights:** Barcode scanning for item search, Persistent login for quick access, Unified shopping cart across devices, Reorder saved items, Discover new deals and products

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

**In-app purchases:** none

**What reviewers like**

- 👍 Website and apps not crashing as often (post-July 4th update)
- 👍 New update made a huge difference (night and day)
- 👍 App loads faster and has a nicer interface (post-new update)
- 👍 Gets the job done
- 👍 Amazing (works great)

**What reviewers complain about**

- 🐛 Cannot open Support tickets via app
- 🐛 Items not showing actual final price in cart
- 🐛 Individual bottle final price not shown
- 🐛 App crashes frequently
- 🐛 Error codes when searching for products

**Reported bugs**

- Cannot open Support tickets via app
- Items not showing actual final price in cart
- Individual bottle final price not shown
- App crashes frequently
- Error codes when searching for products

**Requested features**

- Fix the back button issue
- Show actual final price for individual bottles
- Fix the pop-up deals not disappearing automatically


## Frequently asked questions

### Is MarginEdge free?

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

### Is SG Proof free?

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

### Which has better reviews, MarginEdge or SG Proof?

MarginEdge is rated higher. MarginEdge averages 4.9 out of 5 from 762 ratings, while SG Proof averages 2.2 from 126 ratings.

### Do MarginEdge or SG Proof have ads?

Neither MarginEdge nor SG Proof shows ads.

### Which is updated more often, MarginEdge or SG Proof?

MarginEdge ships an update weekly, and SG Proof monthly. Most recently, MarginEdge was updated on November 7, 2026 and SG Proof on November 3, 2026.

---

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