RIA DigiDoc vs Lightyear
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RIA DigiDoc
Digitally sign, verify, encrypt, and share documents on mobile devices. Supports Estonian ID card, NFC, Mobile-ID, and Smart-ID for secure document handling. Also allows checking ID card certificate validity and managing PIN codes.
- Digital document signing
- Signature validity verification
- Document encryption and decryption
- File saving and sharing
- Estonian ID card integration
- Mobile-ID and Smart-ID support
- ID card certificate validation
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RIA DigiDoc is an application that allows you to digitally sign documents, verify the validity of digital signatures, encrypt and open, save and share files on mobile devices using the Estonian ID card, NFC, mobile-ID and Smart-ID. Encryption / decryption via RIA DigiDoc only works via the Estonian ID card and a supported reader. Containers with the .ddoc, .bdoc and .asice extensions are supported. With the RIA DigiDoc application, you can check the information and validity of ID card certificates and change PIN and PUK codes. The “My eIDs” menu displays the ID card owner’s data and ID card validity information. This information is only visible when the ID card is connected. Requirements for use with an ID-card: Feitian iR301U https://www.ftsafe.com/Products/Card_Reader/iOS_Reader/Specification App requires iOS 16 or later.
Lightyear
Automate purchasing and accounts payable processes for large businesses. Streamline approvals, extract data with AI, and gain real-time financial insights. Offers a secure, reliable solution to eliminate errors and improve cash flow management.
- Automated purchase orders and bill approvals
- AI-powered data extraction
- Real-time payables overview
- Business intelligence for cash flow
- Eliminates human error
- Mobile document upload and approval
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Lightyear is an award-winning, 5* cloud app built to automate large SMEs & Enterprise level Purchasing & Accounts Payables processes. Our end-to-end approvals workflows allow purchase orders & bills to be approved in seconds, saving businesses more than 80% of their costs and time. Lightyear's instant AI data extraction enables businesses to get a real-time overview of their payables data & our business intelligence feature allows them to make smarter & better-informed cash flow & forecasting decisions. Lightyear provides a reliable, secure, stress-free automation solution that eliminates human error, so businesses can confidently move forward with their business goals. With 24-hr local support, partnership programs & referral schemes, plus our 30-day free trial, you can be sure of a smooth transition into automated success! —----------------------------------------- Please note: This is a companion mobile app for Lightyear’s desktop app. You must have a Lightyear account to use the app. The Lightyear mobile app is designed to create purchase orders, scan bills, receipts and credit notes and approve bills on the go. —------------------------------------------- Mobile App Features Upload documents including bills, receipts and credit notes Approve bills Attach documents to a bill Leave notes against bills View received and actioned tasks Switch between entities or accounts View mentions from other users Create purchase orders Cloud accounting integrations: Xero, Sage Intacct, Quickbooks Online, Oracle NetSuite, MYOB, Abcom, WCBS, Iplicit, AccountsIQ Desktop accounting integrations: Sage 50, Sage 200, Pronto, Infor, SunSystems, Sassu, Reckon, Adept Inventory sync: Bepoz, SDS POS Magic, SwiftPOS, SenPOS, IdealPOS, Order Mate, Retail Technology, iControl
Screenshots
Verdict
The clearest difference is rating: Lightyear at 3.0 against RIA DigiDoc's 2.3. Lightyear also leads on review sentiment (33% vs 0%) and update cadence (every 5 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lightyear holds the better App Store score, 3.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 0% of RIA DigiDoc's written reviews are positive against 33% of Lightyear's.
RIA DigiDoc ships an update every 3 months, Lightyear every 5 weeks. The most recent releases landed on July 7, 2026 and August 6, 2026 respectively.
| Parameter | RIA DigiDoc | Lightyear |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Riigi Infosusteemi Amet | Access UK Ltd |
Customer experience
RIA DigiDoc
Lightyear
In-app purchases
RIA DigiDoc
No in-app purchases
Lightyear
No in-app purchases









