# Sacred Duo vs TapExpense

The clearest difference is device support: TapExpense at 3 against Sacred Duo's 1. TapExpense also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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.

Sacred Duo ships an update every 2 weeks, TapExpense every 9 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sacred Duo | TapExpense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 5 MB | 46 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Sacred Pathway LLC](https://appshunter.io/developer/1893663069) | [Ashutosh Gupta](https://appshunter.io/developer/6796815602) |

## What reviewers say

### Sacred Duo

[App page](https://appshunter.io/ios/app/sacred-duo/id6769161435)

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

**In-app purchases:** none


### TapExpense

[App page](https://appshunter.io/ios/app/tapexpense-expense-tracker/id6796815600)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sacred Duo free?

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

### Is TapExpense free?

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

### Do Sacred Duo or TapExpense have ads?

Neither Sacred Duo nor TapExpense shows ads.

### Which is updated more often, Sacred Duo or TapExpense?

Sacred Duo ships an update every 2 weeks, and TapExpense every 9 days. Most recently, Sacred Duo was updated on October 10, 2026 and TapExpense on October 25, 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.*