# ライフログタップ vs Dopa

The clearest difference is update cadence: Dopa at every 4 days against ライフログタップ's every 2 weeks. ライフログタップ's advantage is iOS requirement (17.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ライフログタップ sells 1 one-off in-app purchase and Dopa sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

ライフログタップ ships an update every 2 weeks, Dopa every 4 days. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ライフログタップ | Dopa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 5 MB | 50 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AKIRA SATOU](https://appshunter.io/developer/6781162750) | [akihiro oga](https://appshunter.io/developer/1885282628) |

## What reviewers say

### ライフログタップ

[App page](https://appshunter.io/ios/app/id6783239128)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeLog Premium | $4.99 | one-time |


### Dopa

[App page](https://appshunter.io/ios/app/dopa-writing/id6806509773)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is ライフログタップ free?

ライフログタップ is free to download, with in-app purchases available.

### Is Dopa free?

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

### Do ライフログタップ or Dopa have ads?

Neither ライフログタップ nor Dopa shows ads.

### Which is updated more often, ライフログタップ or Dopa?

ライフログタップ ships an update every 2 weeks, and Dopa every 4 days. Most recently, ライフログタップ was updated on October 18, 2026 and Dopa on October 14, 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.*