# TOTP Calc vs Nota6

The clearest difference is price: Nota6 at Free against TOTP Calc's $0.29. Nota6 also leads on update cadence (every 3 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Nota6 is free to download; TOTP Calc costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

TOTP Calc ships an update every 5 weeks, Nota6 every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TOTP Calc | Nota6 |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 8 MB | 11 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shizuka TORITANI](https://appshunter.io/developer/967884555) | [笑天 刘](https://appshunter.io/developer/1845977493) |

## What reviewers say

### TOTP Calc

[App page](https://appshunter.io/ios/app/totp-calc/id6742089228)

**In-app purchases:** none


### Nota6

[App page](https://appshunter.io/ios/app/nota6/id6771324417)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TOTP Calc free?

TOTP Calc costs $0.29, with no in-app purchases.

### Is Nota6 free?

Nota6 is free to download, with no in-app purchases.

### Do TOTP Calc or Nota6 have ads?

Neither TOTP Calc nor Nota6 shows ads.

### Which is updated more often, TOTP Calc or Nota6?

TOTP Calc ships an update every 5 weeks, and Nota6 every 3 days. Most recently, TOTP Calc was updated on October 25, 2026 and Nota6 on October 31, 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.*