# Bigdata.com vs CustosNotes

The clearest difference is update cadence: CustosNotes at every 3 days against Bigdata.com's every 2 weeks. CustosNotes also leads on rating (5.0 vs 4.8). Bigdata.com's advantage is ratings volume (21 vs 1). On price, review sentiment, 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.

CustosNotes holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bigdata.com has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Bigdata.com ships an update every 2 weeks, CustosNotes every 3 days. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Bigdata.com | CustosNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (21 ratings)](https://appshunter.io/ios/app/bigdatacom-finance-insights/id6503451441/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/custosnotes/id6801689062/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 47 MB | 34 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [RavenPack Corp](https://appshunter.io/developer/1749297849) | [Juan Martin](https://appshunter.io/developer/6801689064) |

## What reviewers say

### Bigdata.com

[App page](https://appshunter.io/ios/app/bigdatacom-finance-insights/id6503451441)

This app provides real-time financial intelligence for market research and investment decisions. It uses AI to deliver insights from top-tier sources, helping users optimize portfolios and identify trends faster.

**Highlights:** AI-powered market research, Real-time finance insights, Personalized watchlists, Automated portfolio monitoring, Sentiment analysis, Earnings analysis, Audit trail for compliance

**In-app purchases:** none


### CustosNotes

[App page](https://appshunter.io/ios/app/custosnotes/id6801689062)

This app keeps your important notes visible at the top of your screen, in the Dynamic Island, on your Lock Screen, or in the status bar. It allows for quick voice input and easy pinning until you're done with the task.

**Highlights:** Pin notes to Dynamic Island, Display notes on Lock Screen, Voice-to-text input, Set reminders by time, Type notes manually, Dark mode support, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Bigdata.com free?

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

### Is CustosNotes free?

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

### Which has better reviews, Bigdata.com or CustosNotes?

CustosNotes is rated higher. Bigdata.com averages 4.8 out of 5 from 21 ratings, while CustosNotes averages 5.0 from 1 ratings.

### Do Bigdata.com or CustosNotes have ads?

Neither Bigdata.com nor CustosNotes shows ads.

### Which is updated more often, Bigdata.com or CustosNotes?

Bigdata.com ships an update every 2 weeks, and CustosNotes every 3 days. Most recently, Bigdata.com was updated on October 17, 2026 and CustosNotes on October 2, 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.*