Promotional materials suggest it works across various iOS versions and device types, including Mac computers. Critical Safety Warning

The software mimics traditional paper vouchers (Payment, Receipt, Purchase, Sales, Contra, Journal, Credit Note, Debit Note). It includes an approval hierarchy before posting to ledgers.

Download the official iFAST SG app from the Apple App Store or the iFAST Global Bank app for secure banking.

| Step | Action | |------|--------| | 1 | Visit the official IRIS Software Group website (they now own most Digita/iFAS products). | | 2 | Navigate to “Accounting” or “Practice Management” → iFAS. | | 3 | Request a quote or free trial (usually a time-limited full version). | | 4 | Purchase a subscription or one-term license. | | 5 | Download the installer from your secure client portal. |

Unlike SaaS products like QuickBooks Online or Zoho Books, iFast 22 does not require an internet connection to function. This makes it a favorite for businesses in areas with unstable internet or those concerned about data privacy. The "22" denotes the version year (roughly 2012-2014 vintage), which is considered mature and stable.