# Stack Trainer vs Shining Glasses

The clearest difference is price: Shining Glasses at Free against Stack Trainer's $3.99. Shining Glasses also leads on review sentiment (43% vs 0%) and rating (3.0 vs 1.0). On update cadence, ads and device support there is nothing between them.

Shining Glasses is free to download; Stack Trainer costs $3.99 up front. Stack Trainer sells 2 in-app purchases, starting at $1.99 per 3 months. Shining Glasses asks for nothing beyond the download.

Shining Glasses holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Shining Glasses has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Stack Trainer's written reviews are positive against 43% of Shining Glasses's.

Stack Trainer ships an update every 3 months, Shining Glasses every 2 months. The most recent releases landed on August 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Stack Trainer | Shining Glasses |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/stack-trainer/id646458442/reviews) | **[3.0 (61 ratings)](https://appshunter.io/ios/app/shining-glasses/id1506108800/reviews)** |
| Number of ratings | 1 | **61** |
| Positive reviews | 0.0% of reviews | **42.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 6 MB | 141 MB |
| Requires iOS | 15.6 | **9.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Cos](https://appshunter.io/developer/573505028) | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) |

## What reviewers say

### Stack Trainer

[App page](https://appshunter.io/ios/app/stack-trainer/id646458442)

This app provides a realistic card deck experience for close-up magicians to train their memory of card stacks. It offers various challenge modes and filters to aid learning and practice, with a focus on a clean, distraction-free interface.

**Highlights:** Realistic card deck simulation, Multiple mnemonic training approaches, Customizable stack filters, Lorrayne's peg words integration, Interactive quick-touch analyzer, Display and whisper modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Subscription | $1.99 | per 3 months |
| Annual Subscription | $2.99 | per year |


### Shining Glasses

[App page](https://appshunter.io/ios/app/shining-glasses/id1506108800)

Control your LED full-color display screen with this app. Customize text, expressions, colors, and effects. Create unique patterns, music rhythms, and graffiti for a personalized device experience.

**Highlights:** Control LED full-color display, Change display text and expressions, Variety of color schemes, Display and pattern effects, Music rhythm effects, Custom graffiti and display effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Trainer free?

Stack Trainer costs $3.99, and also offers in-app purchases.

### Is Shining Glasses free?

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

### Which has better reviews, Stack Trainer or Shining Glasses?

Shining Glasses is rated higher. Stack Trainer averages 1.0 out of 5 from 1 ratings, while Shining Glasses averages 3.0 from 61 ratings.

### Do Stack Trainer or Shining Glasses have ads?

Neither Stack Trainer nor Shining Glasses shows ads.

### Which is updated more often, Stack Trainer or Shining Glasses?

Stack Trainer ships an update every 3 months, and Shining Glasses every 2 months. Most recently, Stack Trainer was updated on August 28, 2026 and Shining Glasses on September 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.*