# Aetna Vision℠ Preferred vs Grind Train Perform

The clearest difference is update cadence: Aetna Vision℠ Preferred at every 2 months against Grind Train Perform's every 6 months. Grind Train Perform's advantage is iOS requirement (16.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Aetna Vision℠ Preferred ships an update every 2 months, Grind Train Perform every 6 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Aetna Vision℠ Preferred | Grind Train Perform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.8K ratings)](https://appshunter.io/ios/app/aetna-vision-preferred/id1532471390/reviews)** | — |
| Number of ratings | **4.8K** | — |
| Positive reviews | 6.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 30 MB | 124 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [EyeMed Vision Care](https://appshunter.io/developer/881102029) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Aetna Vision℠ Preferred

[App page](https://appshunter.io/ios/app/aetna-vision-preferred/id1532471390)

Manage your vision benefits easily from your mobile device. Access your ID card, find in-network eye doctors, schedule appointments, and track claims. Get cost estimates and set helpful reminders for eye exams and contact lens changes.

**Highlights:** View benefits and eligibility, Access digital ID card, Find in-network eye doctors, Schedule eye exams, Estimate exam and eyewear costs, Track claims, Set appointment and lens reminders

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Able to register and view info
- 💡 Separate app for vision benefits

**What reviewers complain about**

- 🐛 Frequent crashes and errors
- 🔑 Unable to login or reset password
- 🚫 Registration and account issues
- 🤯 Unstable and unreliable app
- 🤔 Confusing to use

**Reported bugs**

- Login and registration not working
- Password reset not functioning
- Frequent error messages
- Blank screens and navigation issues

**Requested features**

- Add support for Apple Wallet
- Improve password reset functionality
- Integrate vision benefits into main Aetna app


### Grind Train Perform

[App page](https://appshunter.io/ios/app/grind-train-perform/id6751733899)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aetna Vision℠ Preferred free?

Aetna Vision℠ Preferred is free to download, with no in-app purchases.

### Is Grind Train Perform free?

Grind Train Perform is free to download, with no in-app purchases.

### Do Aetna Vision℠ Preferred or Grind Train Perform have ads?

Neither Aetna Vision℠ Preferred nor Grind Train Perform shows ads.

### Which is updated more often, Aetna Vision℠ Preferred or Grind Train Perform?

Aetna Vision℠ Preferred ships an update every 2 months, and Grind Train Perform every 6 months. Most recently, Aetna Vision℠ Preferred was updated on October 25, 2026 and Grind Train Perform on October 25, 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.*