# Citrus ID vs NCI Ethics

The clearest difference is rating: NCI Ethics at 5.0 against Citrus ID's 2.0. NCI Ethics also leads on update cadence (every 3 months vs every 10 months) and ratings volume (4 vs 1). Citrus ID's advantage is iOS requirement (10.0 vs 18.6). 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.

NCI Ethics holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Citrus ID ships an update every 10 months, NCI Ethics every 3 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Citrus ID | NCI Ethics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/citrus-id/id819038986/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nci-ethics/id6473743326/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 341 MB | 58 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United States Department of Agriculture-APHIS](https://appshunter.io/developer/511305053) | [National Cancer Institute](https://appshunter.io/developer/561732679) |

## What reviewers say

### Citrus ID

[App page](https://appshunter.io/ios/app/citrus-id/id819038986)

This application helps identify citrus pests and diseases found on various plant species. It focuses on the citrus family (Rutaceae) and is designed for those working in citrus orchards, gardens, or conducting pest surveys.

**Highlights:** Citrus pest and disease identification, Focus on Rutaceae family, Aids orchard and garden surveys, Identifies to cultivar group level, Includes original illustrations and photography

**Features:** macOS Compatibility

**In-app purchases:** none


### NCI Ethics

[App page](https://appshunter.io/ios/app/nci-ethics/id6473743326)

This app helps National Cancer Institute personnel understand federal ethics laws and policies. It provides access to news, training, FAQs, and guidance on topics like conflicts of interest, official duties, travel, and gifts.

**Highlights:** Federal ethics law and policy understanding, Conflict of interest guidance, Official duties information, Travel and gift regulations, Access to news and FAQs, Training resources

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

**In-app purchases:** none


## Frequently asked questions

### Is Citrus ID free?

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

### Is NCI Ethics free?

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

### Which has better reviews, Citrus ID or NCI Ethics?

NCI Ethics is rated higher. Citrus ID averages 2.0 out of 5 from 1 ratings, while NCI Ethics averages 5.0 from 4 ratings.

### Do Citrus ID or NCI Ethics have ads?

Neither Citrus ID nor NCI Ethics shows ads.

### Which is updated more often, Citrus ID or NCI Ethics?

Citrus ID ships an update every 10 months, and NCI Ethics every 3 months. Most recently, Citrus ID was updated on November 1, 2026 and NCI Ethics on November 4, 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.*