# dapter vs Dencho

The clearest difference is update cadence: Dencho at every 5 days against dapter's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. dapter sells 3 in-app purchases, starting at $0.99 per month and Dencho sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

dapter ships an update every 10 days, Dencho every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | dapter | Dencho |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 90 MB | 5 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Anuar Shaidenov](https://appshunter.io/developer/6786665450) | [Yuya Tanaka](https://appshunter.io/developer/1895106450) |

## What reviewers say

### dapter

[App page](https://appshunter.io/ios/app/dapter-notes-that-do-math/id6786665448)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dapter Plus Monthly | $0.99 | per month |
| Dapter Plus Yearly | $4.99 | per year |
| Dapter Plus Lifetime | $9.99 | one-time |


### Dencho

[App page](https://appshunter.io/ios/app/dencho-tape-calculator/id6789548710)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro – Unlimited (Lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is dapter free?

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

### Is Dencho free?

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

### Do dapter or Dencho have ads?

Neither dapter nor Dencho shows ads.

### Which is updated more often, dapter or Dencho?

dapter ships an update every 10 days, and Dencho every 5 days. Most recently, dapter was updated on October 31, 2026 and Dencho 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.*