# 1DB vs Fillbook

The clearest difference is in-app purchases: 1DB at none against Fillbook's 2. 1DB also leads on iOS requirement (11.0 vs 17.0). Fillbook's advantage is update cadence (every 8 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Fillbook sells 2 in-app purchases, starting at $2.99 per month. 1DB asks for nothing beyond the download.

1DB ships an update every 8 months, Fillbook every 8 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 1DB | Fillbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/1db/id6474175197/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 40 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [First Discount Brokerage, Inc.](https://appshunter.io/developer/1720911754) | [Randy Torres](https://appshunter.io/developer/1871953838) |

## What reviewers say

### 1DB

[App page](https://appshunter.io/ios/app/1db/id6474175197)

Access your trading account on the go with real-time market data and charts. Place trades for stocks, ETFs, and options quickly and easily. Stay informed with news and make informed trading decisions from anywhere.

**Highlights:** Trade stocks, ETFs, and options, Real-time market data and charts, Place trades with a few taps, Access news and market information, View live orders, positions, and balances, Supports multi-leg option orders

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Fillbook

[App page](https://appshunter.io/ios/app/fillbook-trading-journal/id6795599230)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fillbook Monthly | $2.99 | per month |
| Fillbook Unlock | $19.99 | one-time |


## Frequently asked questions

### Is 1DB free?

1DB is free to download, with no in-app purchases.

### Is Fillbook free?

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

### Do 1DB or Fillbook have ads?

Neither 1DB nor Fillbook shows ads.

### Which is updated more often, 1DB or Fillbook?

1DB ships an update every 8 months, and Fillbook every 8 days. Most recently, 1DB was updated on November 4, 2026 and Fillbook 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.*