Comparison

Inmate Inbox vs Mobile Digital Secure

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

Head to head
About

Inmate Inbox

This app facilitates real-time communication between users and incarcerated individuals. It allows for sending and receiving messages, as well as sharing photos, helping to maintain connections with loved ones.

Highlights
  • Real-time messaging
  • Photo sending
  • Account management
  • Contact list management
  • Stay connected on the go
Features
Read full description

Our “Inmate Inbox” Mobile app is free to download and will allow you to stay connected with your family and friends. Enjoy real time communications with your loved ones while on the go. Features Include: -Managing Account & Contacts List -Sending and Receiving Messages in Real-time -Sending Photos to Inmate (Delivered once approved by Jail Staff) Pricing: -Message cost and Photos cost will vary based on the Facility.

About

Mobile Digital Secure

Features
Read full description

Mobile Digital Secure chat provides its users to securely chat with other users within the same company under different hierarchy with end to end encryption of messages. Incident reporting is available for the users to report any incident and follow up with comments. Secure TR can be shared to specific users. Messages with self expiry time can also be forwarded to users.

Screenshots

Inmate Inbox4 screens
Mobile Digital Secure3 screens

Verdict

The call

The clearest difference is in-app purchases: Mobile Digital Secure at none against Inmate Inbox's 4. Mobile Digital Secure also leads on iOS requirement (12.0 vs 15.6). Inmate Inbox's advantage is update cadence (every 2 months vs every 6 months). On price, ads and device support 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. Inmate Inbox sells 4 one-off in-app purchases. Mobile Digital Secure asks for nothing beyond the download.

UpkeepUpdate frequency

Inmate Inbox ships an update every 2 months, Mobile Digital Secure every 6 months. The most recent releases landed on July 21, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Inmate Inbox versus Mobile Digital Secure: the parameters behind the verdict, then further details
ParameterInmate InboxMobile Digital Secure
PriceFreeFree
Rating3.1 (88 ratings) — better—
Positive reviews16.1% of reviews—
Number of ratings88 — better—
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size34 MB43 MB
Age rating4+4+
DeveloperStewartWESTIXX PTE. LTD.

In-app purchases

4 purchases

Inmate Inbox

One-time4
  • inmateinbox$5.99
  • InmateInbox$10.99
  • InmateInbox$15.99
Show 1 more
  • InmateInbox$20.99
None

Mobile Digital Secure

No in-app purchases

Questions

Is Inmate Inbox free?
Inmate Inbox is free to download, with in-app purchases available.
Is Mobile Digital Secure free?
Mobile Digital Secure is free to download, with no in-app purchases.
Do Inmate Inbox or Mobile Digital Secure have ads?
Neither Inmate Inbox nor Mobile Digital Secure shows ads.
Which is updated more often, Inmate Inbox or Mobile Digital Secure?
Inmate Inbox ships an update every 2 months, and Mobile Digital Secure every 6 months. Most recently, Inmate Inbox was updated on July 21, 2026 and Mobile Digital Secure on September 14, 2026.

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