# SafeID vs Aquarium Hub

The clearest difference is in-app purchases: SafeID at none against Aquarium Hub's 2. Aquarium Hub's advantage is update cadence (every 2 weeks vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Aquarium Hub sells 2 in-app purchases, starting at $4.99 per month. SafeID asks for nothing beyond the download.

SafeID ships an update every 2 months, Aquarium Hub every 2 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SafeID | Aquarium Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/safeid/id1464140462/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 96.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 29 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Safeweb Segurança da Informação LTDA](https://appshunter.io/developer/1229949084) | [Jeferson Stutz](https://appshunter.io/developer/1896518955) |

## What reviewers say

### SafeID

[App page](https://appshunter.io/ios/app/safeid/id1464140462)

This app allows you to access and sign documents from your mobile device with legal validity and a timestamp. It also enables signature authorization for other applications and provides access to government services, eliminating the need for physical tokens.

**Highlights:** Sign documents on mobile, Timestamped signatures, Digital certificate usage history, Multi-device synchronization, Signature validation, Access to government portals, Eliminates need for token/card

**In-app purchases:** none


### Aquarium Hub

[App page](https://appshunter.io/ios/app/aquarium-hub/id6767903967)

This app helps aquarists manage and understand their marine, freshwater, and planted tanks. It offers community features, critical alerts for water parameters, and data analysis to ensure aquarium stability and health. It guides new users and helps experienced ones organize routines and track progress.

**Highlights:** Community forum for aquarists, Critical parameter alerts, Reef Balance for stability analysis, BioReef Intelligence database, Guided 60-day aquarium setup, TRITON ICP results integration, Dosage and stock management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aquarium Hub Intelligence Monthly | $4.99 | per month |
| Aquarium Hub Intelligence Annual | $49.99 | per year |


## Frequently asked questions

### Is SafeID free?

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

### Is Aquarium Hub free?

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

### Do SafeID or Aquarium Hub have ads?

Neither SafeID nor Aquarium Hub shows ads.

### Which is updated more often, SafeID or Aquarium Hub?

SafeID ships an update every 2 months, and Aquarium Hub every 2 weeks. Most recently, SafeID was updated on November 6, 2026 and Aquarium Hub on November 7, 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.*