# Collective2 vs Composer by SoFi

The clearest difference is rating: Composer by SoFi at 4.4 against Collective2's 1.9. Composer by SoFi also leads on update cadence (weekly vs every 49 months) and ratings volume (716 vs 12). Collective2's advantage is monetization model (free vs subscription) and ads (none vs shown). On price 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.

Composer by SoFi holds the better App Store score, 4.4 against 1.9. That said, the two scores are not equally well evidenced: Composer by SoFi has 716 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 25% of Collective2's written reviews are positive against 37% of Composer by SoFi's.

Collective2 ships an update every 49 months, Composer by SoFi weekly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Collective2 | Composer by SoFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (12 ratings)](https://appshunter.io/ios/app/collective2/id519099516/reviews) | **[4.4 (716 ratings)](https://appshunter.io/ios/app/composer-by-sofi/id6471564746/reviews)** |
| Number of ratings | 12 | **716** |
| Positive reviews | 25.0% of reviews | **37.3% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 49 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Size | 98 MB | 100 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Collective2 LLC](https://appshunter.io/developer/519099519) | [Composer Technologies Inc.](https://appshunter.io/developer/1715622582) |

## What reviewers say

### Collective2

[App page](https://appshunter.io/ios/app/collective2/id519099516)

Monitor your automated trading performance and positions in real-time. Research and test trading strategies for free directly from your mobile device. Available in multiple languages.

**Highlights:** Real-time performance monitoring, View live positions, Research trading strategies, Test trading strategies, Multi-language support

**In-app purchases:** none


### Composer by SoFi

[App page](https://appshunter.io/ios/app/composer-by-sofi/id6471564746)

Automate your stock and ETF trading with AI. Generate custom strategies from plain English requests, backtest performance, and execute trades automatically with as little as $50. Offers both automated and direct trading options with robust security features.

**Highlights:** AI-powered strategy discovery, Automated trade execution, Backtesting with historical data, Direct trading for stocks, ETFs, options, Customizable trading rules, Portfolio management

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Game changer
- 👍 Simple to use
- 👍 Great crowd sourcing of ideas
- 🚀 Bringing algo trade to retail investors
- 👍 Excellent app

**What reviewers complain about**

- 💰 Expensive fees
- 🐛 Bugs and glitches
- 🔒 Lack of transparency
- 🔒 Difficult to withdraw money
- 🔒 Untrustworthy

**Reported bugs**

- App stopped working
- Unable to set up 2-factor verification
- Unable to login
- Incompatible with location

**Requested features**

- Add iPad app support
- Add widgets
- Improve customer support


## Frequently asked questions

### Is Collective2 free?

Collective2 is free to download, with no in-app purchases.

### Is Composer by SoFi free?

Composer by SoFi is free to download, with no in-app purchases.

### Which has better reviews, Collective2 or Composer by SoFi?

Composer by SoFi is rated higher. Collective2 averages 1.9 out of 5 from 12 ratings, while Composer by SoFi averages 4.4 from 716 ratings.

### Do Collective2 or Composer by SoFi have ads?

Composer by SoFi shows ads; Collective2 does not.

### Which is updated more often, Collective2 or Composer by SoFi?

Collective2 ships an update every 49 months, and Composer by SoFi weekly. Most recently, Collective2 was updated on October 23, 2026 and Composer by SoFi on October 27, 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.*