# Blink Frames vs PureTrainer by PureGym

The clearest difference is review sentiment: Blink Frames at 100% against PureTrainer by PureGym's 0%. Blink Frames also leads on rating (5.0 vs 3.4). On price, ratings volume, update cadence and ads there is nothing between them.

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

Blink Frames holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 100% of Blink Frames's written reviews are positive against 0% of PureTrainer by PureGym's.

Blink Frames ships an update every 10 days, PureTrainer by PureGym every 2 weeks. The most recent releases landed on September 25, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Blink Frames | PureTrainer by PureGym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/blink-frames/id6449752089/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/puretrainer-by-puregym/id6749448583/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 128 MB | 164 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Globe Biomedical, Inc.](https://appshunter.io/developer/1690474142) | [Blink Holdings Inc.](https://appshunter.io/developer/1343440337) |

## What reviewers say

### Blink Frames

[App page](https://appshunter.io/ios/app/blink-frames/id6449752089)

This app helps you monitor and understand your eye health using smart glasses. It collects data, provides in-depth analysis through machine learning, and allows you to share insights with others. Visualize your progress with graphs and track specific conditions like amblyopia and myopia.

**Highlights:** Real-time eye health data collection, Machine learning analysis, Secure cloud storage, Data sharing with professionals, Visual progress graphs, Amblyopia patch time tracking, Outdoor time and UV exposure monitoring

**In-app purchases:** none


### PureTrainer by PureGym

[App page](https://appshunter.io/ios/app/puretrainer-by-puregym/id6749448583)

This app helps personal trainers manage their schedules, clients, and income efficiently. It streamlines administrative tasks, allowing trainers to focus more on client sessions and business growth. Designed for busy professionals, it offers full control over daily operations.

**Highlights:** Client management, Schedule control, Session management, Income tracking, Business growth tools, Admin task streamlining

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

**In-app purchases:** none


## Frequently asked questions

### Is Blink Frames free?

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

### Is PureTrainer by PureGym free?

PureTrainer by PureGym is free to download, with no in-app purchases.

### Which has better reviews, Blink Frames or PureTrainer by PureGym?

Blink Frames is rated higher. Blink Frames averages 5.0 out of 5 from 6 ratings, while PureTrainer by PureGym averages 3.4 from 5 ratings.

### Do Blink Frames or PureTrainer by PureGym have ads?

Neither Blink Frames nor PureTrainer by PureGym shows ads.

### Which is updated more often, Blink Frames or PureTrainer by PureGym?

Blink Frames ships an update every 10 days, and PureTrainer by PureGym every 2 weeks. Most recently, Blink Frames was updated on September 25, 2026 and PureTrainer by PureGym on September 2, 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.*