Comparison

PixConvert vs Lambda

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

Head to head
About

PixConvert

Features
Read full description

PixConvert turns your images and PDFs into the exact format you need—fast. Convert HEIC, JPG, PNG, and PDF in seconds with a clean, simple interface. Enjoy bidirectional conversion (Image ⇄ PDF), quality controls, and reliable results. Why PixConvert Lightning-fast conversions with a minimal, focused UI Bidirectional: turn photos into PDFs and extract images from PDFs High-quality output with adjustable resolution Batch support to save time on multiple files Private by design: stays on your device whenever possible What you can do Share photos as PDFs in one tap Convert HEIC to JPG/PNG for universal compatibility Extract images from a PDF for editing or reuse Organize receipts, notes, and scans cleanly as PDFs How it works Select images or a PDF Choose target format (JPG/PNG/PDF) Adjust quality if needed Convert and share or save—done Note: Some advanced features may require network access (e.g., very large files or cloud imports), but your content stays yours.

About

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.

Highlights
  • LAN multiplayer support
  • Create game rooms
  • Connect with nearby players
  • Low-latency gameplay
  • Multi-system emulation
Features
Read full description

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/

Screenshots

PixConvert4 screens
Lambda4 screens

Verdict

The call

The clearest difference is in-app purchases: PixConvert at none against Lambda's 2. PixConvert also leads on iOS requirement (13.0 vs 17.0). Lambda's advantage is ads (none vs shown). On price, update cadence 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

Both are free to download. Lambda sells 2 in-app purchases, starting at $5.99 per year. PixConvert asks for nothing beyond the download.

UpkeepUpdate frequency

PixConvert ships an update every 3 weeks, Lambda every 5 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
PixConvert versus Lambda: the parameters behind the verdict, then further details
ParameterPixConvertLambda
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size38 MB23 MB
Age rating4+4+
DeveloperDoublew笛 姜

In-app purchases

None

PixConvert

No in-app purchases

2 purchases

Lambda

Subscriptions1
  • Annual Subscription$5.991 Year
One-time1
  • Lifetime Premium$8.99

Questions

Is PixConvert free?
PixConvert is free to download, with no in-app purchases.
Is Lambda free?
Lambda is free to download, with in-app purchases available.
Do PixConvert or Lambda have ads?
PixConvert shows ads; Lambda does not.
Which is updated more often, PixConvert or Lambda?
PixConvert ships an update every 3 weeks, and Lambda every 5 weeks. Most recently, PixConvert was updated on November 9, 2026 and Lambda on November 5, 2026.

Other comparisons