# Echo vs Dentipedia

The clearest difference is update cadence: Dentipedia at weekly against Echo's every 3 months. On price, ads, 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.

Echo ships an update every 3 months, Dentipedia weekly. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Echo | Dentipedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 59 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wail Ashraf](https://appshunter.io/developer/1583763302) | [DENTURNAS SAGLIK HIZMETLERI EGITIM ARASTIRMA DANISMANLIK ORGANIZASYON SANAYI TICARET ANONIM SIRKETI](https://appshunter.io/developer/1861495641) |

## What reviewers say

### Echo

[App page](https://appshunter.io/ios/app/echo-dent/id6753124614)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dentipedia

[App page](https://appshunter.io/ios/app/dentipedia/id6756575820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Echo free?

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

### Is Dentipedia free?

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

### Do Echo or Dentipedia have ads?

Neither Echo nor Dentipedia shows ads.

### Which is updated more often, Echo or Dentipedia?

Echo ships an update every 3 months, and Dentipedia weekly. Most recently, Echo was updated on September 20, 2026 and Dentipedia on September 18, 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.*