# Smart Tip Calculator vs ImpulsX

The clearest difference is ads: ImpulsX at none against Smart Tip Calculator's shown. Smart Tip Calculator's advantage is update cadence (every 9 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Tip Calculator sells 2 in-app purchases, starting at $0.99 per month and ImpulsX sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Tip Calculator ships an update every 9 days, ImpulsX every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Smart Tip Calculator | ImpulsX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 6 MB | 41 MB |
| Requires iOS | **15** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [淼 于](https://appshunter.io/developer/1801631763) | [Avalon Asistent In Brokeraj](https://appshunter.io/developer/1848604085) |

## What reviewers say

### Smart Tip Calculator

[App page](https://appshunter.io/ios/app/smart-tip-calculator/id6754275969)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $5.99 | per year |


### ImpulsX

[App page](https://appshunter.io/ios/app/impulsx/id6754517103)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonament Lunar | $2.99 | per month |


## Frequently asked questions

### Is Smart Tip Calculator free?

Smart Tip Calculator is free to download, with in-app purchases available.

### Is ImpulsX free?

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

### Do Smart Tip Calculator or ImpulsX have ads?

Smart Tip Calculator shows ads; ImpulsX does not.

### Which is updated more often, Smart Tip Calculator or ImpulsX?

Smart Tip Calculator ships an update every 9 days, and ImpulsX every 2 months. Most recently, Smart Tip Calculator was updated on October 24, 2026 and ImpulsX on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*