Lambda vs PicPdf2epub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lambda
This application allows users to play supported games with others on the same local network. Create rooms and connect with nearby players for a direct, low-latency multiplayer experience. It functions as a multi-system game emulator.
- LAN multiplayer support
- Create game rooms
- Connect with nearby players
- Low-latency gameplay
- Multi-system emulation
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Lambda is a brand-new game emulator with LAN multiplayer support. LAN multiplayer is one of Lambda's core features. You can create a room on the same local network (the same Wi-Fi environment), connect with nearby players, and play supported games together for a more direct, low-latency gameplay experience. Legal Disclaimer: Lambda is an independently developed emulator app and is not affiliated with, sponsored by, or endorsed by any game publisher, device manufacturer, or content owner. Compatibility descriptions are provided only to explain the app's supported environments. In-App Purchases: Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. After purchase, you can manage or cancel your subscription in your App Store account settings. Email: jiangdi0924@gmail.com Privacy Policy: https://planthunter.notion.site/58b7b83742254a92ac90aaa06f85398b Terms of Service: https://planthunter.notion.site/1d1282126c6e4a259f589f34fb6a46ee EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PicPdf2epub
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PicPdf2epub converts image folders or PDFs into EPUB 3 fixed-layout ebooks—great for comics, scanned books, photo albums, and image-based PDFs. Export and open in Kobo, Apple Books, and more. FEATURES • Image folders: JPG, PNG, HEIC, WEBP • Single PDF or multiple PDFs in a folder • Natural filename sorting (page2 before page10) • Crop with colored guide lines on the first page, apply to all pages • EPUB 3 fixed layout • iPhone and iPad • App UI in 8 languages (follows system language) HOW TO USE 1. Pick an image folder or PDF 2. Adjust crop and apply to all pages 3. Enter title and author, generate EPUB 4. Save or share to your reader app FREE & PRO • Free: up to 10 pages per export • Pro yearly subscription: unlimited pages • Pricing shown by the App Store at purchase • Manage or cancel in Apple ID Subscriptions NOTES • File access only for folders/PDFs you choose • Text PDFs are rendered as page images • All processing happens on your device—no upload to our servers Terms of Use: https://henryhan168.github.io/pic2epub-pages/terms-of-use.html Privacy Policy: https://henryhan168.github.io/pic2epub-pages/privacy-policy.html
Screenshots
Verdict
Lambda and PicPdf2epub are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Lambda sells 2 in-app purchases, starting at $5.99 per year and PicPdf2epub sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.
| Parameter | Lambda | PicPdf2epub |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 笛 姜 | Shun Kuo Han |
In-app purchases
Lambda
- Annual Subscription$5.991 Year
- Lifetime Premium$8.99
PicPdf2epub
- Pic2epub Pro 年訂閱$2.991 Year









