# NS Progress by Royal Canin vs Fish Identifier

The clearest difference is in-app purchases: NS Progress by Royal Canin at none against Fish Identifier's 2. NS Progress by Royal Canin also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fish Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. NS Progress by Royal Canin asks for nothing beyond the download.

NS Progress by Royal Canin ships an update every 9 days, Fish Identifier every 2 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | NS Progress by Royal Canin | Fish Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 122 MB | 14 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Royal Canin SAS](https://appshunter.io/developer/384615628) | [Metehan Gurgentepe](https://appshunter.io/developer/1703336019) |

## What reviewers say

### NS Progress by Royal Canin

[App page](https://appshunter.io/ios/app/ns-progress-by-royal-canin/id1460384271)

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

**In-app purchases:** none


### Fish Identifier

[App page](https://appshunter.io/ios/app/fish-identifier-fishs/id6748876786)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $3.99 | per 7 days |
| Premium Access | $29.99 | per year |


## Frequently asked questions

### Is NS Progress by Royal Canin free?

NS Progress by Royal Canin is free to download, with no in-app purchases.

### Is Fish Identifier free?

Fish Identifier is free to download, with in-app purchases available.

### Do NS Progress by Royal Canin or Fish Identifier have ads?

Neither NS Progress by Royal Canin nor Fish Identifier shows ads.

### Which is updated more often, NS Progress by Royal Canin or Fish Identifier?

NS Progress by Royal Canin ships an update every 9 days, and Fish Identifier every 2 months. Most recently, NS Progress by Royal Canin was updated on November 4, 2026 and Fish Identifier on November 8, 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.*