# GreenShield+ vs SUB

The clearest difference is iOS requirement: GreenShield+ at 16.0 against SUB's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

GreenShield+ ships an update every 3 weeks, SUB fortnightly. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | GreenShield+ | SUB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (43 ratings)](https://appshunter.io/ios/app/greenshield-plus/id6468092828/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 36.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 188 MB | 35 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [GreenShield](https://appshunter.io/developer/1714486642) | [Marmak Industries Ltd](https://appshunter.io/developer/1603074782) |

## What reviewers say

### GreenShield+

[App page](https://appshunter.io/ios/app/greenshield-plus/id6468092828)

This app provides a unified digital platform for managing health services and benefits plans. It offers convenient access to healthcare professionals, seamless claims submission, and personalized care through integrated services and data-driven insights.

**Highlights:** Access healthcare professionals, Check benefits coverage, Submit benefits claims, Search for healthcare providers, Seamless reimbursement, Personalized care

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Straightforward claims process
- ✨ Handy app with good functionality

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- ⚠️ Constant need to update app
- 🔄 Repeatedly getting 'installing update' message
- 🔒 Frustrating login process
- 🔍 Difficult to find providers and coverage details

**Reported bugs**

- App gets stuck on 'Welcome Back' screen
- Scrolling issues when entering provider details
- Blank/empty screens when opening the app

**Requested features**

- Facial recognition login
- Display remaining coverage balances
- Improve UI/UX for better usability


### SUB

[App page](https://appshunter.io/ios/app/sub-zero/id6752495110)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GreenShield+ free?

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

### Is SUB free?

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

### Do GreenShield+ or SUB have ads?

Neither GreenShield+ nor SUB shows ads.

### Which is updated more often, GreenShield+ or SUB?

GreenShield+ ships an update every 3 weeks, and SUB fortnightly. Most recently, GreenShield+ was updated on October 21, 2026 and SUB on October 16, 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.*