# TrendSpider vs Blademap

The clearest difference is rating: Blademap at 5.0 against TrendSpider's 4.3. TrendSpider's advantage is monetization model (free vs subscription) and ratings volume (350 vs 6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blademap holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: TrendSpider has 350 ratings behind it against 6, so its average is the more settled of the two.

## The numbers

| Metric | TrendSpider | Blademap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (350 ratings)](https://appshunter.io/ios/app/trendspider/id1564875289/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/blademap/id6788957376/reviews)** |
| Number of ratings | **350** | 6 |
| Positive reviews | 52.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 76 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TrendSpider LLC](https://appshunter.io/developer/1556203158) | [Blademap LLC](https://appshunter.io/developer/6788957378) |

## 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


### Blademap

[App page](https://appshunter.io/ios/app/blademap/id6788957376)

Track large institutional options trades in real time and receive alerts on significant ticker movements. Learn to interpret market flow and identify dealer defense levels. Includes educational resources and real trade breakdowns.

**Highlights:** Real-time institutional options order tracking, Directional market sentiment analysis, Dealer defense level identification, Personalized ticker alerts, Educational content on options flow, Real trade case studies

**In-app purchases:** none


## Frequently asked questions

### Is TrendSpider free?

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

### Is Blademap free?

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

### Which has better reviews, TrendSpider or Blademap?

Blademap is rated higher. TrendSpider averages 4.3 out of 5 from 350 ratings, while Blademap averages 5.0 from 6 ratings.

### Do TrendSpider or Blademap have ads?

Neither TrendSpider nor Blademap shows ads.

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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.*