# AlgoTrade 4 vs Lot Size Calculator

The clearest difference is iOS requirement: Lot Size Calculator at 15.0 against AlgoTrade 4's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AlgoTrade 4 sells 5 in-app purchases, starting at $2.99 per 7 days and Lot Size Calculator sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AlgoTrade 4 ships an update every 2 months, Lot Size Calculator monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AlgoTrade 4 | Lot Size Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 32 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kin Fung Wong](https://appshunter.io/developer/1859294712) | [Yvin Janssen](https://appshunter.io/developer/1894507059) |

## What reviewers say

### AlgoTrade 4

[App page](https://appshunter.io/ios/app/algotrade-4/id1576674876)

Research financial instruments, test trading strategies, and analyze performance directly on your device. This tool allows for local simulations and detailed review of strategy results before making investment decisions.

**Highlights:** Instrument research and market context, Multi-time range chart data, Fundamentals and price history review, Preset strategy exploration, Local backtesting simulations, Performance analysis and trade inspection

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlgoTrade Pro - 1 week | $2.99 | per 7 days |
| AlgoTrade Pro - 1 month | $3.49 | per month |
| AlgoTrade Pro - 6 months | $18.99 | per 6 months |
| AlgoTrade Pro - 1 year | $29.99 | per year |
| AlgoTrade Pro Lifetime | $39.99 | one-time |


### Lot Size Calculator

[App page](https://appshunter.io/ios/app/lot-size-calculator-forex/id6798732848)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CapitalProtect Pro Monthly | $3.99 | per month |
| CapitalProtect Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is AlgoTrade 4 free?

AlgoTrade 4 is free to download, with in-app purchases available.

### Is Lot Size Calculator free?

Lot Size Calculator is free to download, with in-app purchases available.

### Do AlgoTrade 4 or Lot Size Calculator have ads?

Neither AlgoTrade 4 nor Lot Size Calculator shows ads.

### Which is updated more often, AlgoTrade 4 or Lot Size Calculator?

AlgoTrade 4 ships an update every 2 months, and Lot Size Calculator monthly. Most recently, AlgoTrade 4 was updated on November 3, 2026 and Lot Size Calculator on October 31, 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.*