# Nova Dispensing vs Progressive Identifier for ECP

The clearest difference is in-app purchases: Nova Dispensing at none against Progressive Identifier for ECP's 2. Nova Dispensing also leads on iOS requirement (11.0 vs 18.0). Progressive Identifier for ECP's advantage is update cadence (every 14 months vs every 44 months). On price, ads and device support there is nothing between them.

Both are free to download. Progressive Identifier for ECP sells 2 in-app purchases, starting at $4.99 per month. Nova Dispensing asks for nothing beyond the download.

Nova Dispensing ships an update every 44 months, Progressive Identifier for ECP every 14 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Nova Dispensing | Progressive Identifier for ECP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (36 ratings)](https://appshunter.io/ios/app/progressive-identifier-for-ecp/id1365601702/reviews)** |
| Number of ratings | — | **36** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 14 months** |
| Monetization | — | Free with in-app purchases |
| Size | 317 MB | 20 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [GKB Rx Lens Pvt. Ltd.](https://appshunter.io/developer/466234781) | [Lens Shapers](https://appshunter.io/developer/1279463389) |

## What reviewers say

### Nova Dispensing

[App page](https://appshunter.io/ios/app/nova-dispensing/id1054636279)

**Features:** macOS Compatibility

**In-app purchases:** none


### Progressive Identifier for ECP

[App page](https://appshunter.io/ios/app/progressive-identifier-for-ecp/id1365601702)

This app helps identify progressive lenses by their engravings or names. It provides detailed information on over 1200 lenses, including availability, materials, and fitting heights. Search visually or by text for engravings and lens details.

**Highlights:** Identify lenses by engraving or name, Detailed lens information (materials, fitting height), Search engravings visually or by text, Over 1200 lenses and engravings, Data for USA, Canada, Germany, UK, Includes digital, therapeutic, and anti-fatigue lenses

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Nova Dispensing free?

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

### Is Progressive Identifier for ECP free?

Progressive Identifier for ECP is free to download, with in-app purchases available.

### Do Nova Dispensing or Progressive Identifier for ECP have ads?

Neither Nova Dispensing nor Progressive Identifier for ECP shows ads.

### Which is updated more often, Nova Dispensing or Progressive Identifier for ECP?

Nova Dispensing ships an update every 44 months, and Progressive Identifier for ECP every 14 months. Most recently, Nova Dispensing was updated on October 26, 2026 and Progressive Identifier for ECP on October 29, 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.*