# princessCalc vs Subscription Manager

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

Both are free to download. Subscription Manager sells 2 in-app purchases, starting at $1.00 per month. princessCalc asks for nothing beyond the download.

princessCalc ships an update every 2 weeks, Subscription Manager every 3 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | princessCalc | Subscription Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 48 MB | 63 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UnderTheDesk](https://appshunter.io/developer/1867982597) | [Seika Ide](https://appshunter.io/developer/1876507657) |

## What reviewers say

### princessCalc

[App page](https://appshunter.io/ios/app/princesscalc-calculator/id6758255728)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subscription Manager

[App page](https://appshunter.io/ios/app/subscription-managersubtracks/id6796983012)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.00 | per month |
| Annual Plan | $10.00 | per year |


## Frequently asked questions

### Is princessCalc free?

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

### Is Subscription Manager free?

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

### Do princessCalc or Subscription Manager have ads?

Subscription Manager shows ads; princessCalc does not.

### Which is updated more often, princessCalc or Subscription Manager?

princessCalc ships an update every 2 weeks, and Subscription Manager every 3 weeks. Most recently, princessCalc was updated on October 31, 2026 and Subscription Manager on November 6, 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.*