# BOOKDU vs FundFlow

The clearest difference is in-app purchases: BOOKDU at none against FundFlow's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FundFlow sells 4 in-app purchases, starting at $8.99 per month. BOOKDU asks for nothing beyond the download.

BOOKDU ships an update every 6 days, FundFlow weekly. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BOOKDU | FundFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Size | 81 MB | 87 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Roman Feldman](https://appshunter.io/developer/1866510164) | [FUNDFLOW GROUP PTY LTD](https://appshunter.io/developer/1875689793) |

## What reviewers say

### BOOKDU

[App page](https://appshunter.io/ios/app/bookdu-model-finance/id6757381396)

**Features:** macOS Compatibility

**In-app purchases:** none


### FundFlow

[App page](https://appshunter.io/ios/app/fundflow-spending-tracker/id6758909977)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $8.99 | per month |
| Premium Monthly | $8.99 | per month |
| Premium 3 Months | $19.99 | per 3 months |
| Premium 3 Months | $19.99 | per 3 months |


## Frequently asked questions

### Is BOOKDU free?

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

### Is FundFlow free?

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

### Do BOOKDU or FundFlow have ads?

Neither BOOKDU nor FundFlow shows ads.

### Which is updated more often, BOOKDU or FundFlow?

BOOKDU ships an update every 6 days, and FundFlow weekly. Most recently, BOOKDU was updated on October 10, 2026 and FundFlow 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.*