Lenovo PSREF vs Invyllo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lenovo PSREF
Access detailed product specifications and feature information for current and past Lenovo devices. This tool helps differentiate between various configurations of Lenovo products.
- Comprehensive product specifications
- Feature details for Lenovo products
- Differentiate product configurations
- Information on current and withdrawn products
- Technical specification reference
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Product Specifications Reference (PSREF) is a marketing deliverable revealing comprehensive information about the features and technical specifications of Lenovo Products. It’s used as the primary tool to differentiate the configurations in models of current and withdrawn Lenovo products.
Invyllo
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Invyllo is a simple, offline-first invoice manager built for freelancers, small businesses, and local service providers who want to create invoices without complicated subscriptions or heavy accounting software. Create and manage invoices, estimates, clients, expenses, payments, receipts, items, services, inventory, suppliers, and PDF templates from one clean mobile app. Your business data stays available on your device so you can keep working even when the internet is not available. Key features: • Create invoices and estimates • Manage clients and business profiles • Track expenses and receipt scans • Record payments and linked receipts • Build reusable items and services • Monitor inventory and low stock items • Manage suppliers and purchase order prefixes • Customize invoice, estimate, and receipt PDF templates • Set tax, invoice prefixes, currency, and brand color • Works offline with local-first storage • Optional Google Drive backup for extra safety Invyllo is designed to be fast, clean, and practical. It helps you keep business records organized without forcing you into a complex accounting workflow. Start with your business profile, add clients and items, create your first invoice or estimate, and keep everything organized from your phone. Terms of Use: https://invyllo.inovetta.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Lenovo PSREF at none against Invyllo's 5. Lenovo PSREF also leads on iOS requirement (12.0 vs 15.0). Invyllo's advantage is update cadence (every 2 days vs every 4 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
Both are free to download. Invyllo sells 5 in-app purchases, starting at $29.99 per 3 months. Lenovo PSREF asks for nothing beyond the download.
Lenovo PSREF ships an update every 4 months, Invyllo every 2 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | Lenovo PSREF | Invyllo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (9 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 42 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Lenovo(Beijing) Limited | Amir Haider |
In-app purchases
Lenovo PSREF
No in-app purchases
Invyllo
- Premium Monthly$29.993 Months
- Small Tip$0.99
- Medium Tip$4.99
- Large Tip$9.99
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- Premium Tip$24.99







