# DuoBalance vs ZapExpense

The clearest difference is in-app purchases: DuoBalance at none against ZapExpense's 2. DuoBalance also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

DuoBalance ships an update every 2 weeks, ZapExpense every 9 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DuoBalance | ZapExpense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 15 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Maria Ros Nicolas](https://appshunter.io/developer/1870042465) | [Ly Hong Phat](https://appshunter.io/developer/1749760941) |

## What reviewers say

### DuoBalance

[App page](https://appshunter.io/ios/app/duobalance/id6759070454)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZapExpense

[App page](https://appshunter.io/ios/app/zapexpense/id6760149256)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZapExpense Pro Monthly | $2.99 | per month |
| ZapExpense Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is DuoBalance free?

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

### Is ZapExpense free?

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

### Do DuoBalance or ZapExpense have ads?

Neither DuoBalance nor ZapExpense shows ads.

### Which is updated more often, DuoBalance or ZapExpense?

DuoBalance ships an update every 2 weeks, and ZapExpense every 9 days. Most recently, DuoBalance was updated on November 5, 2026 and ZapExpense on November 9, 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.*