# Smart Expiry Tracker vs Virtual Ringelmann

The clearest difference is in-app purchases: Virtual Ringelmann at none against Smart Expiry Tracker's 21. Virtual Ringelmann also leads on ads (none vs shown). Smart Expiry Tracker's advantage is update cadence (every 4 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Expiry Tracker sells 20 in-app purchases, starting at $0.99 per month. Virtual Ringelmann asks for nothing beyond the download.

Smart Expiry Tracker ships an update every 4 days, Virtual Ringelmann monthly. Both last shipped on September 10, 2026.

## The numbers

| Metric | Smart Expiry Tracker | Virtual Ringelmann |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-expiry-tracker/id1549418617/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 73 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Douglas Nunes de Mattos](https://appshunter.io/developer/1549418619) | [ACT Sistemas LTDA](https://appshunter.io/developer/1569392578) |

## What reviewers say

### Smart Expiry Tracker

[App page](https://appshunter.io/ios/app/smart-expiry-tracker/id1549418617)

Manage product expiry dates and reduce waste with this intuitive app. Record item details, receive timely notifications for expiring or expired products, and organize your stock efficiently. Advanced features like barcode scanning and data export are available.

**Highlights:** Record product details (name, expiry, batch, quantity), Receive expiry notifications, Organize stock by category, brand, location, Barcode scanning for quick entry (PRO), Add product photos (PRO), Export data to Excel (PRO)

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | per month |
| 1 Month | $2.49 | per month |
| PRO Monthly | $2.49 | per month |
| 3 Months | $2.99 | per 3 months |
| PRO | $4.99 | per month |
| PRO | $4.99 | per month |
| PRO | $5.99 | per month |
| PRO 3 months | $6.99 | per 3 months |
| PRO | $7.99 | per 3 months |
| PRO 3 months | $8.99 | per 3 months |
| A Year | $9.99 | per year |
| PRO | $9.99 | per 3 months |
| A Year | $10.99 | per year |
| PRO | $13.99 | per 3 months |
| PRO Annual | $24.99 | per year |
| PRO | $29.99 | per year |
| PRO Annual | $29.99 | per year |
| PRO | $34.99 | per year |
| PRO | $39.99 | per year |
| PRO | $5.99 | one-time |


### Virtual Ringelmann

[App page](https://appshunter.io/ios/app/virtual-ringelmann/id1569392576)

This app aids in black smoke inspections by virtualizing the Ringelmann Scale methodology through your device's camera. It streamlines the process for assessing emissions from diesel engines and industrial chimneys, supporting environmental compliance and decision-making.

**Highlights:** Virtual Ringelmann Scale measurement, Supports vehicular and stationary surveillance, Automatic pollution index identification, Generates photographic evidence, Web portal integration for reports, Historical data logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Expiry Tracker free?

Smart Expiry Tracker is free to download, with in-app purchases available.

### Is Virtual Ringelmann free?

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

### Do Smart Expiry Tracker or Virtual Ringelmann have ads?

Smart Expiry Tracker shows ads; Virtual Ringelmann does not.

### Which is updated more often, Smart Expiry Tracker or Virtual Ringelmann?

Smart Expiry Tracker ships an update every 4 days, and Virtual Ringelmann monthly. Most recently, Smart Expiry Tracker was updated on September 10, 2026 and Virtual Ringelmann on September 10, 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.*