# Optimum vs SherlockTrainer

The clearest difference is device support: Optimum at 3 against SherlockTrainer's 1. Optimum also leads on iOS requirement (14.0 vs 26.0). 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.

Optimum ships an update every 4 months, SherlockTrainer every 3 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Optimum | SherlockTrainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28K ratings)](https://appshunter.io/ios/app/optimum/id1529218115/reviews)** | — |
| Number of ratings | **28K** | — |
| Positive reviews | 14.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 36 MB | 7 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CSC Holdings, LLC.](https://appshunter.io/developer/387231043) | [Kevin Haggard](https://appshunter.io/developer/1870413831) |

## What reviewers say

### Optimum

[App page](https://appshunter.io/ios/app/optimum/id1529218115)

Stream live TV, manage DVR recordings, and explore an extensive On Demand library on any screen. This app offers a sleek interface for easy content discovery and allows for picture-in-picture viewing while browsing. It's designed for Optimum Video subscribers to enjoy their favorite programs anywhere, anytime.

**Highlights:** Watch Live TV and browse guide, Access On Demand library, TV to GO feature for remote viewing, Picture-in-picture video player, Schedule and manage Cloud DVR recordings, View scheduled and recorded lists

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast app startup
- 👍 Sleek and modern interface
- 🔒 Robust security features

**What reviewers complain about**

- 🐛 Frequent freezing and crashes
- 👎 Difficult to navigate and use
- 🔍 Lack of customization options
- 🔌 Unreliable live TV streaming
- 📺 Reduced functionality compared to old app

**Reported bugs**

- Live TV not working on multiple devices
- Guide not showing full program information
- Inability to record shows from the app

**Requested features**

- Bring back old app's functionality
- Improve channel guide and search
- Add remote control capabilities
- Allow casting to non-smart TVs


### SherlockTrainer

[App page](https://appshunter.io/ios/app/sherlocktrainer/id6760839592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optimum free?

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

### Is SherlockTrainer free?

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

### Do Optimum or SherlockTrainer have ads?

Neither Optimum nor SherlockTrainer shows ads.

### Which is updated more often, Optimum or SherlockTrainer?

Optimum ships an update every 4 months, and SherlockTrainer every 3 months. Most recently, Optimum was updated on October 16, 2026 and SherlockTrainer on October 1, 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.*