Comparison

Custodia vs frontline.io

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Custodia

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
Read full description

Custodia empowers you to make intelligent business decisions by enabling access to corporate dollars and fully automating the approval process. Real-time validation of your business expense policies are integrated with a corporate credit card to ensure if an expense occurred, it was already approved. The result: the end of expense reports and more time for you to focus on what matters to your business. The Custodia mobile app is a companion to a corporate card program and allows you to quickly request budget for any type of business expense as it arises.

About

frontline.io

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
Read full description

frontline.io is a Software as a Service (SaaS) platform that allows customers to manage the creation and distribution of their knowledge base across all manner of operating systems, devices and locations anytime and anywhere. Companies can manage their procedure authoring and updating, technical writing, work instructions and troubleshooting from the frontline.io platform, utilizing AR and VR. The frontline.io App complements our Service Suite, enabling mobile users to access 3D Interactive Models and follow published procedures seamlessly, and join remote AR support sessions. Key features of frontline.io include: • DIGITAL TWIN SCENE: Explore 3D interactive models that replicate machines or objects with features like rotation, parts extraction, operation, x-ray view, hotspots and more… • INTERACTIVE FLOWS: Engage with 3D interactive training, troubleshooting, and maintenance guides, based on the Digital twin and 3D animations, available in VR, AR, and MR modes. • PARTS MANAGEMENT: Access a comprehensive parts catalog linked to the 3D Digital Twin models, facilitating efficient spare parts identification, parts metadata, parts management. • VISUAL REMOTE SUPPORT: Collaborate effectively through AR-powered field support, including chat, closed caption translations, and sharing interactive flows. • IMMERSIVE LEARNING: Host immersive classrooms for up to 50 trainees in VR, AR, and MR environments, enhancing learning experiences with the Digital Twin in the center of a customized room and multimedia uploads.

Screenshots

Custodia3 screens
frontline.io4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Custodia versus frontline.io: the parameters behind the verdict, then further details
ParameterCustodiafrontline.io
PriceFreeFree
Rating4.9 (7 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings7 — better2
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015.0
Further details — not scored
Size87 MB607 MB
Age rating4+4+
DeveloperCustodiaLL studio Software ltd

Customer experience

Custodia

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

frontline.io

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Custodia

No in-app purchases

None

frontline.io

No in-app purchases

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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