# TrendSpider vs Composer by SoFi

The clearest difference is monetization model: TrendSpider at free against Composer by SoFi's subscription. TrendSpider also leads on ads (none vs shown) and review sentiment (52% vs 37%). Composer by SoFi's advantage is update cadence (weekly vs every 5 weeks). On price, rating, ratings volume 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 4.3. Both are backed by a comparable volume of ratings — 350 and 716 respectively. Written reviews complicate that: 52% of TrendSpider's written reviews are positive against 37% of Composer by SoFi's, so the app with the better star average is not the one people write more warmly about.

TrendSpider ships an update every 5 weeks, Composer by SoFi weekly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TrendSpider | Composer by SoFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (350 ratings)](https://appshunter.io/ios/app/trendspider/id1564875289/reviews) | **[4.4 (716 ratings)](https://appshunter.io/ios/app/composer-by-sofi/id6471564746/reviews)** |
| Number of ratings | 350 | **716** |
| Positive reviews | **52.5% of reviews** | 37.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 100 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TrendSpider LLC](https://appshunter.io/developer/1556203158) | [Composer Technologies Inc.](https://appshunter.io/developer/1715622582) |

## What reviewers say

### TrendSpider

[App page](https://appshunter.io/ios/app/trendspider/id1564875289)

Access professional trading and market research tools directly from your mobile device. This app provides advanced market analysis, real-time trading alerts, and unique alternative data to help you stay informed and ahead in financial markets.

**Highlights:** Professional-grade trading platform, Advanced market research, Real-time trading alerts, Unique alternative data, On-the-go access

**In-app purchases:** none

**What reviewers like**

- 🚀 Amazing app
- 👍 Easy to use
- 🔍 Great analysis tools
- 🔍 Powerful charting and scanning
- 🔍 Robust set of features

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Slow data loading and refreshing
- 🔋 Poor mobile app performance
- 🔒 Security concerns with web access
- 🔧 Limited mobile functionality

**Reported bugs**

- Charts fail to load consistently
- Indicators not syncing between web and app
- Inability to create/manage watchlists on mobile
- Frequent app crashes and freezes
- Unresponsive touch controls and gestures

**Requested features**

- Add landscape mode support
- Improve mobile drawing tools
- Introduce mobile alerts and notifications
- Optimize app for tablet devices
- Enhance mobile scanning capabilities


### 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 TrendSpider free?

TrendSpider 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, TrendSpider or Composer by SoFi?

Composer by SoFi is rated higher. TrendSpider averages 4.3 out of 5 from 350 ratings, while Composer by SoFi averages 4.4 from 716 ratings.

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

Composer by SoFi shows ads; TrendSpider does not.

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

TrendSpider ships an update every 5 weeks, and Composer by SoFi weekly. Most recently, TrendSpider was updated on October 30, 2026 and Composer by SoFi on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*