# Test2Go vs Optum Engage

Test2Go and Optum Engage are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Test2Go ships an update every 5 weeks, Optum Engage monthly. The most recent releases landed on October 1, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Test2Go | Optum Engage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (8.1K ratings)](https://appshunter.io/ios/app/optum-engage/id6739583340/reviews)** |
| Number of ratings | — | **8.1K** |
| Positive reviews | — | 44.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 136 MB | 58 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FitLyfe](https://appshunter.io/developer/1212180067) | [Optum Inc.](https://appshunter.io/developer/1133706680) |

## What reviewers say

### Test2Go

[App page](https://appshunter.io/ios/app/test2go/id1579080000)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optum Engage

[App page](https://appshunter.io/ios/app/optum-engage/id6739583340)

This app helps users build healthy habits and get rewarded for taking small steps towards better health. It offers personalized recommendations, well-being programs, and fun activities to improve fitness, nutrition, sleep, and emotional well-being.

**Highlights:** Personalized health recommendations, Well-being programs, Fun activities and competitions, Health score and factor tracking, Mission-based habit building, Wearable device syncing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and straightforward
- 🚀 Straightforward and does the work

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 🔍 Poor navigation and user interface
- 🔒 Inconsistent login and authentication
- 🔋 High battery consumption
- ⏱️ Slow performance and long load times

**Reported bugs**

- Inability to complete setup or registration
- Missing or disappearing user data and progress
- Unresponsive buttons and screens
- Crashes and freezes
- Geolocation and gym check-in issues

**Requested features**

- Face ID or biometric login
- Improved fitness tracker integration
- Streamlined navigation and UI
- Better data visualization and analytics


## Frequently asked questions

### Is Test2Go free?

Test2Go is free to download, with no in-app purchases.

### Is Optum Engage free?

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

### Do Test2Go or Optum Engage have ads?

Neither Test2Go nor Optum Engage shows ads.

### Which is updated more often, Test2Go or Optum Engage?

Test2Go ships an update every 5 weeks, and Optum Engage monthly. Most recently, Test2Go was updated on October 1, 2026 and Optum Engage on October 18, 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.*