# TRUSTDOCK vs エコー写真

The clearest difference is review sentiment: TRUSTDOCK at 59% against エコー写真's 41%. TRUSTDOCK also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (16.0 vs 18.0). 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.

TRUSTDOCK ships an update every 3 weeks, エコー写真 every 6 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TRUSTDOCK | エコー写真 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (11 ratings)](https://appshunter.io/ios/app/id1610083503/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | **59.1% of reviews** | 40.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 111 MB | 71 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [株式会社TRUSTDOCK](https://appshunter.io/developer/1457636558) | [ROLLCAKE Inc.](https://appshunter.io/developer/789614906) |

## What reviewers say

### TRUSTDOCK

[App page](https://appshunter.io/ios/app/trustdock/id1457636559)

Securely verify your identity and submit identification documents using your smartphone. Manage your verification history and access linked services with robust security measures.

**Highlights:** Identity verification with government IDs, Digital ID document submission, Data submission history tracking, Secure account access, Consent-based data sharing, Automatic screen lock, Server data deletion on app removal

**Features:** Vision Pro support

**In-app purchases:** none


### エコー写真

[App page](https://appshunter.io/ios/app/id1610083503)

**In-app purchases:** none


## Frequently asked questions

### Is TRUSTDOCK free?

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

### Is エコー写真 free?

エコー写真 is free to download, with no in-app purchases.

### Do TRUSTDOCK or エコー写真 have ads?

Neither TRUSTDOCK nor エコー写真 shows ads.

### Which is updated more often, TRUSTDOCK or エコー写真?

TRUSTDOCK ships an update every 3 weeks, and エコー写真 every 6 weeks. Most recently, TRUSTDOCK was updated on October 14, 2026 and エコー写真 on October 15, 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.*