Comparison

Expert Sign vs Tip Calculator

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

Head to head
About

Expert Sign

Easily sign documents and photos directly on your iPhone. Save your signature and apply it to PDFs or images, then share them instantly. Ideal for quick document signing on the go.

Highlights
  • Draw and save multiple signatures
  • Import handwritten signatures
  • Sign PDFs and document photos
  • Add dates with one tap
  • Resize and position signatures
  • Export via email or other apps
Features
Read full description

Sign any document in seconds. Expert Sign turns your iPhone into a pocket signature pad: save your signature once, drop it on any PDF or photo of a document, and send it straight back. Open the file, sign it, share it. That is the whole app. WHAT YOU CAN DO • Draw your signature with your finger, in black or blue ink • Keep several signatures and initials, and pick the right one in a tap • Import a photo of your handwritten signature: the paper background is removed automatically • Sign PDF documents and photos of paper documents • Add today's date in one tap • Drag to place each signature exactly where it belongs, pull the corner to resize it • Duplicate a signature to initial every page • Import from Files, Photos, Mail, iCloud Drive or any cloud service • Import straight from Expert Scan to sign what you just scanned • Export by email, by message, or into any other app BUILT FOR PAPERWORK THAT WILL NOT WAIT Rental agreements, NDAs, school forms, delivery notes, invoices, consent forms, employment contracts: anything that arrives as a PDF and has to go back signed today. PRIVATE BY DESIGN Your documents are signed right on your iPhone. They are never uploaded to our servers. FREE TO TRY Sign your first 10 documents for free. Expert Sign Plus, a one-time purchase, unlocks unlimited signing and removes ads. Part of the Expert suite, alongside Expert Scan. Questions or ideas: https://jmapp.com

About

Tip Calculator

Easily split restaurant bills by item, assigning costs to individuals or groups. Customize tax rates and save past expenses. Share detailed summaries with friends.

Highlights
  • Itemized check splitting
  • Assign items to multiple people
  • Customizable tax rates
  • Save and share bill history
  • Fast and easy to use
Features
Read full description

Tip calculator helps you calculate restaurant bills quickly and clearly. Enter your bill amount, choose a tip percentage, apply an estimated U.S. state or city tax rate, split the bill with friends, and see the total in your selected currency. Perfect for dining out, group meals, travel, receipts, and itemized bill tracking. Features: • Calculate tips instantly • Use built-in U.S. state and major city tax estimates • Enter a custom tax rate when needed • Split bills by person • Add multiple items to create an itemized bill • Save bill history for later • Share itemized bills with friends • Convert USD totals to your selected currency • Daily exchange rate updates • Multiple display languages Tax rates are estimates. Restaurant-specific fees, alcohol taxes, service charges, and local rules may vary.

Screenshots

Expert Sign4 screens
Tip Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Tip Calculator at none against Expert Sign's 1. Tip Calculator also leads on ads (none vs shown). Expert Sign's advantage is iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ratings volume 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. Expert Sign sells 1 one-off in-app purchase. Tip Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Expert Sign against 4.3 for Tip Calculator. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Expert Sign ships an update every 2 months, Tip Calculator every 3 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Expert Sign versus Tip Calculator: the parameters behind the verdict, then further details
ParameterExpert SignTip Calculator
PriceFreeFree
Rating4.4 (7 ratings) — better4.3 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings7 — better3
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size15 MB5 MB
Age rating4+12+
DeveloperJulien meyerMomentumWorks Technology LLC

Customer experience

Expert Sign

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tip Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Expert Sign

One-time1
  • Expert Sign$1.99
None

Tip Calculator

No in-app purchases

Questions

Is Expert Sign free?
Expert Sign is free to download, with in-app purchases available.
Is Tip Calculator free?
Tip Calculator is free to download, with no in-app purchases.
Which has better reviews, Expert Sign or Tip Calculator?
Expert Sign is rated higher. Expert Sign averages 4.4 out of 5 from 7 ratings, while Tip Calculator averages 4.3 from 3 ratings.
Do Expert Sign or Tip Calculator have ads?
Expert Sign shows ads; Tip Calculator does not.
Which is updated more often, Expert Sign or Tip Calculator?
Expert Sign ships an update every 2 months, and Tip Calculator every 3 months. Most recently, Expert Sign was updated on November 3, 2026 and Tip Calculator on November 5, 2026.

Other comparisons