# Smart Tip Calculator vs Position Size Calculator

Smart Tip Calculator and Position Size Calculator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Smart Tip Calculator sells 2 in-app purchases, starting at $0.99 per month and Position Size Calculator sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Tip Calculator ships an update every 9 days, Position Size Calculator weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Smart Tip Calculator | Position Size Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Size | 6 MB | 93 MB |
| Requires iOS | **15** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [淼 于](https://appshunter.io/developer/1801631763) | [Vladyslav Boiko](https://appshunter.io/developer/1894025020) |

## 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 |


### Position Size Calculator

[App page](https://appshunter.io/ios/app/position-size-calculator-psc/id6762391592)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $3.99 | per month |
| PRO Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Smart Tip Calculator free?

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

### Is Position Size Calculator free?

Position Size Calculator is free to download, with in-app purchases available.

### Do Smart Tip Calculator or Position Size Calculator have ads?

Both Smart Tip Calculator and Position Size Calculator show ads.

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

Smart Tip Calculator ships an update every 9 days, and Position Size Calculator weekly. Most recently, Smart Tip Calculator was updated on October 30, 2026 and Position Size Calculator on October 30, 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.*