# ProTA Mobile vs Dueline

The clearest difference is update cadence: Dueline at every 3 weeks against ProTA Mobile's every 8 months. ProTA Mobile's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, 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.

ProTA Mobile ships an update every 8 months, Dueline every 3 weeks. The most recent releases landed on November 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ProTA Mobile | Dueline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/prota-mobile/id1508842191/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 60 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeffery Bizon](https://appshunter.io/developer/1508842190) | [Fenil Shah](https://appshunter.io/developer/1854014445) |

## 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


### Dueline

[App page](https://appshunter.io/ios/app/dueline-bill-planner/id6790514982)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProTA Mobile free?

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

### Is Dueline free?

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

### Do ProTA Mobile or Dueline have ads?

Neither ProTA Mobile nor Dueline shows ads.

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

ProTA Mobile ships an update every 8 months, and Dueline every 3 weeks. Most recently, ProTA Mobile was updated on November 3, 2026 and Dueline on October 8, 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.*