# Top Note vs CalcVerse 360

The clearest difference is iOS requirement: CalcVerse 360 at 13.0 against Top Note's 18.0. 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.

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Top Note | CalcVerse 360 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 13 MB | 40 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Alan Sturman](https://appshunter.io/developer/1750423132) | [Muhammad Rafhan](https://appshunter.io/developer/1862281894) |

## What reviewers say

### Top Note

[App page](https://appshunter.io/ios/app/top-note/id6742725271)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcVerse 360

[App page](https://appshunter.io/ios/app/calcverse-360-all-calculators/id6757017466)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Top Note free?

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

### Is CalcVerse 360 free?

CalcVerse 360 is free to download, with no in-app purchases.

### Do Top Note or CalcVerse 360 have ads?

Neither Top Note nor CalcVerse 360 shows ads.

### Which is updated more often, Top Note or CalcVerse 360?

Top Note ships an update every 4 days, and CalcVerse 360 every 4 days. Most recently, Top Note was updated on October 28, 2026 and CalcVerse 360 on October 28, 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.*