Comparison

XSD vs Subscription Tracker

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

Head to head
About

XSD

Features
Read full description

XSD is a tool for anyone working with the Italian FatturaPA electronic invoice format — accountants, consultants, developers, SMBs — who needs to validate invoices on the go. WHAT IT DOES Real XSD validation. The XML is checked against the official Italian Revenue Agency (Agenzia delle Entrate) schema and every error is reported with the exact line and column: missing required elements, values that do not match the expected pattern, wrong element ordering. No "well-formed and you're done". Both official schemas bundled: FatturaPA ordinary v1.2.2 and FatturaPA simplified v1.0. The correct one is detected automatically from the XML namespace — you never have to choose by hand. Support for signed .p7m files (CAdES-BES). The PKCS#7 container is opened automatically and the embedded XML is validated like a regular .xml. Most real invoices arrive signed, and most phone tools cannot open them — this one can. Digital signature check at two levels: • Cryptographic validity — content digest and RSA signature are recomputed with the signer certificate's public key. If a single byte has been changed after signing, the app flags it. • System trust — the certificate is evaluated against your device's root CA store (the same one Safari uses). Important transparency note: the app does NOT check inclusion of the certificate in the official Italian Revenue Agency Trust List (Italian TSL, ETSI TS 119 612). That administrative check is distinct from cryptographic validity and requires an online channel to AdE. Readable invoice preview using the official Agenzia delle Entrate stylesheet (the same one used on the FatturaPA portal), with PDF export via the iOS share sheet. Generic XML mode. Use any custom XSD to validate any XML, beyond the FatturaPA world. "Open in XSD" from Mail, Files, AirDrop and any other app: .xml and .xml.p7m files are loaded directly. OFFLINE AND PRIVATE Everything happens on the device. No uploads, no account, no telemetry. Your invoices never leave your phone. NOT A REPLACEMENT FOR • Transmission to SDI (requires an accredited channel). • Legal long-term archival (requires a dedicated service). • Administrative validation against the official TSL. XSD is a check-and-verify tool, not a management system.

About

Subscription Tracker

Features
Read full description

Every plan you pay for, on one list, with the yearly figure up front. SubSense adds up the subscriptions and recurring bills you enter and reminds you a few days before each one renews. You type in what you pay for. There is no bank login and no card linking, so SubSense knows only what you choose to tell it. THE YEARLY FIGURE • Add a plan with its amount, currency, category and billing cycle, from weekly to yearly • Home shows an estimated yearly cost and a monthly equivalent for the plans on your list • Each currency keeps its own totals, so dollars and euros are never blended into one number • See which payments are coming up next A NUDGE BEFORE EACH RENEWAL • Switch on a bill due reminder for any plan and choose how early it arrives, from 1 to 14 days ahead • Reminders follow the next bill date you saved and move when you edit or remove a plan • Trying something out? Save the date the trial converts and hear about it before the first charge • iOS decides exactly when a notification is delivered, so timing can shift with your device settings FASTER IN, EASIER TO GLANCE AT • Fill from a Receipt or Email: choose a screenshot or paste the text, and SubSense reads it on the device and fills the form; you check every field before adding • Widgets count down to the next renewals and show the monthly figure, on your Home Screen or right on the Lock Screen • Ask Siri or use Shortcuts to see what renews soon, get the monthly total or add a plan • All of this works without Premium ON EVERY DEVICE YOU USE • Your list syncs through iCloud when it is available, with no Premium needed • On iPad, a sidebar layout uses the full screen SUBSENSE PREMIUM • No cap on the number of plans. Without Premium the list holds 5 plans; if you used SubSense before this version, yours keeps holding 7 • Charts of scheduled charges by week, month, quarter or year, per currency • Export your list as a CSV or JSON file WORTH KNOWING • Totals are estimates worked out from the prices, start dates and billing cycles you saved. They do not show payments you actually made. • Deleting a plan in SubSense does not cancel it with the provider. Cancel with the company that bills you. • No ads. PREMIUM BILLING SubSense Premium comes as a subscription billed each month or each year that renews automatically, or as a one-time Lifetime purchase that never renews. The purchase screen shows what Premium costs where you live, plus an introductory offer if you qualify for one, before anything is charged. Confirming the purchase bills your Apple Account. Auto-renew may be switched off until 24 hours before a period runs out; while it stays on, the following period is charged in those last 24 hours. To change or end Premium, open Settings, tap your name, then tap Subscriptions. Privacy Policy: https://almahmeed-dev.github.io/SubSense-support-page/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

XSD2 screens
Subscription Tracker4 screens

Verdict

The call

The clearest difference is price: Subscription Tracker at Free against XSD's $4.99. Subscription Tracker also leads on update cadence (monthly vs every 5 months). XSD's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On 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

Subscription Tracker is free to download; XSD costs $4.99 up front. Subscription Tracker sells 3 in-app purchases, starting at $3.99 per month. XSD asks for nothing beyond the download.

UpkeepUpdate frequency

XSD ships an update every 5 months, Subscription Tracker monthly. Both last shipped on November 8, 2026.

Scorecard4 real differences · 2 level
XSD versus Subscription Tracker: the parameters behind the verdict, then further details
ParameterXSDSubscription Tracker
Price$4.99Free — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size1 MB36 MB
Age rating4+4+
DeveloperMarco TiniMubarak Almahmeed

In-app purchases

None

XSD

No in-app purchases

3 purchases

Subscription Tracker

Subscriptions2
  • SubSense Premium Monthly$3.991 Month
  • SubSense Premium Yearly7 Days trial$24.991 Year
One-time1
  • Premium Lifetime$39.99

Questions

Is XSD free?
XSD costs $4.99, with no in-app purchases.
Is Subscription Tracker free?
Subscription Tracker is free to download, with in-app purchases available.
Do XSD or Subscription Tracker have ads?
Neither XSD nor Subscription Tracker shows ads.
Which is updated more often, XSD or Subscription Tracker?
XSD ships an update every 5 months, and Subscription Tracker monthly. Most recently, XSD was updated on November 8, 2026 and Subscription Tracker on November 8, 2026.

Other comparisons