# ProTA Mobile vs eyeStock

The clearest difference is review sentiment: eyeStock at 67% against ProTA Mobile's 0%. eyeStock also leads on update cadence (every 2 months vs every 8 months). ProTA Mobile's advantage is rating (5.0 vs 3.0) and in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. eyeStock sells 2 one-off in-app purchases. ProTA Mobile asks for nothing beyond the download.

ProTA Mobile holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 0% of ProTA Mobile's written reviews are positive against 67% of eyeStock's, so the app with the better star average is not the one people write more warmly about.

ProTA Mobile ships an update every 8 months, eyeStock every 2 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ProTA Mobile | eyeStock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prota-mobile/id1508842191/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/eyestock/id1671782037/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jeffery Bizon](https://appshunter.io/developer/1508842190) | [Frank Poppelsdorf](https://appshunter.io/developer/1671782039) |

## What reviewers say

### ProTA Mobile

[App page](https://appshunter.io/ios/app/prota-mobile/id1508842191)

This app provides comprehensive market charting and technical analysis tools for Apple devices. It offers a full suite of integrated features for charting, analysis, and trade system modeling, with a built-in programming language for custom analytics. It syncs across macOS, iPhone, and iPad via iCloud.

**Highlights:** Automated data updating and import, Intuitive tap, point-and-click controls, Tabular displays and rankings, Database scanning and ranking, Trade system modeling, Over 100 technical indicators, ProTAscript programming language

**Features:** macOS Compatibility

**In-app purchases:** none


### eyeStock

[App page](https://appshunter.io/ios/app/eyestock/id1671782037)

Manage your stock portfolio with this intuitive app. Track investments across multiple accounts, view near real-time market data, and analyze performance with profit/loss insights. Supports all Apple devices and iCloud syncing for seamless access.

**Highlights:** Multiple portfolio management, Near real-time market pricing, Profit and loss analysis, Dividend and stock split tracking, News related to portfolio, iCloud syncing across devices, Dark mode support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Import/Export | $22.99 | one-time |
| Remove Limits | $28.99 | one-time |


## Frequently asked questions

### Is ProTA Mobile free?

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

### Is eyeStock free?

eyeStock is free to download, with in-app purchases available.

### Which has better reviews, ProTA Mobile or eyeStock?

ProTA Mobile is rated higher. ProTA Mobile averages 5.0 out of 5 from 1 ratings, while eyeStock averages 3.0 from 1 ratings.

### Do ProTA Mobile or eyeStock have ads?

Neither ProTA Mobile nor eyeStock shows ads.

### Which is updated more often, ProTA Mobile or eyeStock?

ProTA Mobile ships an update every 8 months, and eyeStock every 2 months. Most recently, ProTA Mobile was updated on October 11, 2026 and eyeStock on October 3, 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.*