# Custodia vs frontline.io

The clearest difference is device support: frontline.io at 4 against Custodia's 2. Custodia's advantage is ratings volume (7 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Custodia against 5.0 for frontline.io. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 13, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Custodia | frontline.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/custodia/id1437881644/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/frontlineio/id1620216242/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 87 MB | 607 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Custodia](https://appshunter.io/developer/1437881643) | [LL studio Software ltd](https://appshunter.io/developer/1206460256) |

## What reviewers say

### Custodia

[App page](https://appshunter.io/ios/app/custodia/id1437881644)

Automate business expense approvals and gain access to corporate funds. This app integrates with corporate credit cards to validate expenses in real-time against policies, eliminating the need for traditional expense reports and freeing up your time.

**Highlights:** Automated expense approval, Real-time policy validation, Corporate credit card integration, Budget request functionality, Eliminates expense reports

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

**In-app purchases:** none


### frontline.io

[App page](https://appshunter.io/ios/app/frontlineio/id1620216242)

This platform enables businesses to create and distribute knowledge bases across devices and locations. It supports procedure authoring, technical writing, and troubleshooting with AR/VR capabilities, offering interactive 3D models and remote support.

**Highlights:** Digital Twin Scene with 3D models, Interactive training and troubleshooting flows, Parts catalog linked to 3D models, AR-powered visual remote support, Immersive VR/AR classrooms for training

**In-app purchases:** none


## Frequently asked questions

### Is Custodia free?

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

### Is frontline.io free?

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

### Which has better reviews, Custodia or frontline.io?

frontline.io is rated higher. Custodia averages 4.9 out of 5 from 7 ratings, while frontline.io averages 5.0 from 2 ratings.

### Do Custodia or frontline.io have ads?

Neither Custodia nor frontline.io shows ads.

### Which is updated more often, Custodia or frontline.io?

Custodia ships an update every 3 weeks, and frontline.io every 3 weeks. Most recently, Custodia was updated on September 13, 2026 and frontline.io on August 31, 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.*