Comparison

Viola Remote vs Cost Estimator & Invoice Maker

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

Head to head
About

Viola Remote

Features
Read full description

Remote control application for Viola Audio Laboratories, Crescendo, Sonata and Chorale products.

About

Cost Estimator & Invoice Maker

Features
Read full description

Transform your construction workflow with smart estimates, visualize projects and manage your jobsβ€”all from your phone. Contractor Estimates & Invoice is the construction project management app designed for contractors, builders and homeowners. KEY FEATURES: AI-Powered Estimates: Turn photos, blueprints, videos, or LiDAR scans into detailed material and labor estimates in minutes 3D Room Scanning: Use your phone’s LiDAR to capture accurate room measurements AI Project Visualization: Create before & after visuals to help clients see the finished result Professional Bid Creation: Generate polished, branded estimates and send them as PDFs. Get AI-recommended upgrades and add-ons to increase job value and profit margins Invoicing: Create professional invoices and simplify billing from job site to payment. Bill clients directly from the app once the job is complete Built-In Markups: Automatically apply profit margins and overhead to every estimate Project Organization: Keep estimates organized by room, job type, or client in custom folders From small repairs to full renovations, handle estimates for: Remodeling β€’ Roofing β€’ Painting β€’ Flooring β€’ Plumbing β€’ Fencing β€’ Decking β€’ New Construction β€’ Demolition Save Time. Win More Jobs. Estimate in Minutes: Reduce manual calculations and paperwork Look More Professional: Send polished bids and visual proposals Increase Job Value: Identify additional services and upgrades Work From Anywhere: Estimate and invoice directly from the field Stay Organized: Keep every project, client and estimate together Control your jobs, save hours on paperwork and grow your business today! You can register a premium account with all the features of app without ads. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Links to our Terms of Service : https://docs.google.com/document/d/1ypvxq9hqA0wrxrixhQn5qHHE6j-Ftd24pqPeMZP77Po Links to our Privacy Policy : https://docs.google.com/document/d/1OCkUiTRTJnSvODgRIfOL5mpisDmXdQStvnsH9B0PlNo Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where application

Screenshots

Viola Remote3 screens
Cost Estimator & Invoice Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: Viola Remote at none against Cost Estimator & Invoice Maker's 5. Viola Remote also leads on ads (none vs shown) and device support (3 vs 1). Cost Estimator & Invoice Maker's advantage is update cadence (monthly vs every 3 months). On price there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Cost Estimator & Invoice Maker sells 5 in-app purchases, starting at $39.99 per month. Viola Remote asks for nothing beyond the download.

UpkeepUpdate frequency

Viola Remote ships an update every 3 months, Cost Estimator & Invoice Maker monthly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

Scorecard5 real differences Β· 1 level
Viola Remote versus Cost Estimator & Invoice Maker: the parameters behind the verdict, then further details
ParameterViola RemoteCost Estimator & Invoice Maker
PriceFreeFree
Update frequencyEvery 3 monthsMonthly β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS9.3 β€” better16.6
Further details β€” not scored
Size3 MB58 MB
Age rating4+4+
DeveloperViola Audio LaboratoriesRYNKAH LIMITED

In-app purchases

None

Viola Remote

No in-app purchases

5 purchases

Cost Estimator & Invoice Maker

Subscriptions5
  • Cost Estimator Pro Month$39.991 Month
  • Cost Estimator Business Month$69.991 Month
  • Cost Estimator Pro Year3 Days trial$99.991 Year
Show 2 more
  • Pro Update to Business Year$209.991 Year
  • Cost Estimator Business Year3 Days trial$299.991 Year

Questions

Is Viola Remote free?
Viola Remote is free to download, with no in-app purchases.
Is Cost Estimator & Invoice Maker free?
Cost Estimator & Invoice Maker is free to download, with in-app purchases available.
Do Viola Remote or Cost Estimator & Invoice Maker have ads?
Cost Estimator & Invoice Maker shows ads; Viola Remote does not.
Which is updated more often, Viola Remote or Cost Estimator & Invoice Maker?
Viola Remote ships an update every 3 months, and Cost Estimator & Invoice Maker monthly. Most recently, Viola Remote was updated on October 14, 2026 and Cost Estimator & Invoice Maker on October 25, 2026.

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