# ココタン vs ECG Articles

The clearest difference is ads: ココタン at none against ECG Articles's shown. ココタン also leads on iOS requirement (14.0 vs 17.0). ECG Articles's advantage is update cadence (daily vs every 3 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ココタン ships an update every 3 days, ECG Articles daily. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ココタン | ECG Articles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Size | 82 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [KOKOMIRAI, K.K.](https://appshunter.io/developer/1663398018) | [KAIRI DAIHO](https://appshunter.io/developer/1845415966) |

## What reviewers say

### ココタン

[App page](https://appshunter.io/ios/app/id6642667955)

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

**In-app purchases:** none


### ECG Articles

[App page](https://appshunter.io/ios/app/ecg-articles/id6756026264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ココタン free?

ココタン is free to download, with no in-app purchases.

### Is ECG Articles free?

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

### Do ココタン or ECG Articles have ads?

ECG Articles shows ads; ココタン does not.

### Which is updated more often, ココタン or ECG Articles?

ココタン ships an update every 3 days, and ECG Articles daily. Most recently, ココタン was updated on October 2, 2026 and ECG Articles on October 17, 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.*