# Yomibuddy vs ECG Vector

The clearest difference is in-app purchases: Yomibuddy at none against ECG Vector's 1. Yomibuddy also leads on update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ECG Vector sells 1 one-off in-app purchase. Yomibuddy asks for nothing beyond the download.

Yomibuddy ships an update every 3 days, ECG Vector every 9 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Yomibuddy | ECG Vector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 84 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ENSHIN K.K.](https://appshunter.io/developer/1880605192) | [Takashi Nakano](https://appshunter.io/developer/6780341829) |

## What reviewers say

### Yomibuddy

[App page](https://appshunter.io/ios/app/yomibuddy/id6774872073)

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

**In-app purchases:** none


### ECG Vector

[App page](https://appshunter.io/ios/app/ecg-vector/id6798066790)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG Vector Pro | $6.99 | one-time |


## Frequently asked questions

### Is Yomibuddy free?

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

### Is ECG Vector free?

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

### Do Yomibuddy or ECG Vector have ads?

Neither Yomibuddy nor ECG Vector shows ads.

### Which is updated more often, Yomibuddy or ECG Vector?

Yomibuddy ships an update every 3 days, and ECG Vector every 9 days. Most recently, Yomibuddy was updated on October 11, 2026 and ECG Vector 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.*