Comparison

Walhalla Guide vs Epson Projection Studio

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

Head to head
About

Walhalla Guide

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Walhalla Guide is a free companion for visiting Walhalla, the neoclassical monument above the Danube near Regensburg. Use it before or during your visit to learn about the building, the hall, and the people honored inside. The guide includes: - The history, architecture, and symbolism of Walhalla - Detailed entries for all 132 busts and 64 memorial plaques - Background on the sculptors who created the works - Historical images, hall positions, highlights, and visitor information - Live transit information for planning your trip Read and listen at your own pace. Each guide entry has clear text and audio narration. Audio continues while the screen is locked, and entries can be downloaded for offline use before your visit. Search across names, roles, sections, and guide text, then use numbered positions to connect what you see in the app with the monument itself. Walhalla Guide requires no account, includes no advertising, and does not track you. Audio entries use high-quality synthetic voice narration.

About

Epson Projection Studio

Easily upload, organize, and project your photos and videos onto a big screen. Invite guests to interact in real-time with comments, emojis, and shared content for a dynamic viewing experience.

Highlights
  • Upload and organize photos/videos
  • Compile personalized shows
  • Invite guests to contribute
  • Project to compatible projectors
  • Real-time guest interaction
  • Phone as remote control
  • Automatic highlight reel creation
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You can quickly upload, organize, project, and interact using your own photos and video – all at your fingertip. Even invite guests to collaborate with comments, emojis and photos in real-time as your content plays for a truly interactive experience. With the Epson Projection Studio app, you’ll connect with family and friends – by helping you create, share, and relive the experiences that matter most. It’s a whole new way to play. Key Features: SET UP YOUR SHOW - Quickly upload your photos & videos - Compile photos & videos into personalized shows - Invite guests to contribute their photo & videos - Easily organize your content in one place - Create unique theme with frames and music PROJECT ON THE BIG SCREEN - Simple QR code to connect with compatible projector - Control play, pause, skip and back functions from your phone LIVE INTERACTION WITH GUESTS - Comment with text bubbles and emojis in real-time - Snap a selfie or capture live moments during the show SHARING THE FUN - Capture the show highlight with an automatic video reel - Share highlight reel with friends and family REMOTE CONTROL - Turn your phone into a remote for compatible projector END USER SOFTWARE LICENSE AGREEMENT https://www.projection-service.epson.com/pages/studio/eula/eula_index.html PRIVACY INFORMATION STATEMENT https://www.projection-service.epson.com/pages/studio/privacy/privacy_index.html

Screenshots

Walhalla Guide4 screens
Epson Projection Studio4 screens

Verdict

The call

The clearest difference is update cadence: Epson Projection Studio at every 5 weeks against Walhalla Guide's every 16 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Walhalla Guide ships an update every 16 months, Epson Projection Studio every 5 weeks. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 9 level
Walhalla Guide versus Epson Projection Studio: the parameters behind the verdict, then further details
ParameterWalhalla GuideEpson Projection Studio
PriceFreeFree
Rating—4.8 (16 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—16 — better
Update frequencyEvery 16 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS16.716.0 — better
Further details — not scored
Size8 MB120 MB
Age rating4+17+
DeveloperAllan WarsingSeiko Epson Corporation

In-app purchases

None

Walhalla Guide

No in-app purchases

None

Epson Projection Studio

No in-app purchases

Questions

Is Walhalla Guide free?
Walhalla Guide is free to download, with no in-app purchases.
Is Epson Projection Studio free?
Epson Projection Studio is free to download, with no in-app purchases.
Do Walhalla Guide or Epson Projection Studio have ads?
Neither Walhalla Guide nor Epson Projection Studio shows ads.
Which is updated more often, Walhalla Guide or Epson Projection Studio?
Walhalla Guide ships an update every 16 months, and Epson Projection Studio every 5 weeks. Most recently, Walhalla Guide was updated on September 9, 2026 and Epson Projection Studio on September 21, 2026.

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