Comparison

Notarize vs syncONE | Die Erfolgs

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

Head to head
About

Notarize

Legally and securely notarize any document online in minutes from your mobile device. Connect with a licensed notary via audio/video call for instant verification and signing, available 24/7 worldwide. Supports documents with multiple signers.

Highlights
  • Online document notarization
  • 24/7 availability
  • Audio/video notary calls
  • Identity verification
  • Multi-signer document support
  • Downloadable notarized documents
Features
Read full description

Legally and securely notarize any document in minutes from your iPhone or iPad. Notarize serves every American worldwide. Open 24 hours a day, 7 days a week—even during holidays. Average wait time is less than one minute. Traveling abroad and need a document notarized? Can’t find a notary near you? Have a time-sensitive request after business hours? Say hello to Notarize. How it works: Upload or scan your documents. Next, take a picture of your license or passport and answer a few security questions - this is how we verify your identity. Then connect with a licensed electronic notary via an audio/video call to sign and notarize your document. Once your document is notarized, you can download, email, and access the file in the app at any time. Notarize also accepts documents that require more than one signer. Notarize agents are held to the highest standards and have completed training, undergone background checks, and independently hold insurance in accordance with notary industry best practices. Simply download the app to legally notarize any document, anytime, anywhere. Notarize is the leader in online notarization, which is simpler, smarter and safer than notarizing documents on paper. Powered by Proof, the identity verification platform trusted for the most important transactions.

About

syncONE | Die Erfolgs

Features
Read full description

syncONE is a modern mobile communication app with numerous functions that enables fast, effective and efficient communication and knowledge transfer in franchise systems. Various functions such as ticket system, news, chats and know-how documentation facilitate targeted communication and knowledge transfer. In addition, the organizational workload is simplified by combining important and relevant information in one digital place. In the news area, customers, employees, partners or suppliers can be informed about news in real time. By sending and receiving push notifications, new information can be pointed out and by setting a read confirmation, it is ensured that essential information really arrives and is read. The modern chat area improves collaboration within the company. Employees can exchange information internally and communication with suppliers and external partners can also be made more efficient. Documents, photos, videos can be easily shared in the chat. syncONE also offers the ideal solution for displaying know-how documentation. The manuals feature makes it very easy to manage, categorize and share processes, manuals, policies and much more. Innovative training and further education has a high priority in every franchise system. syncONE enables learning on the smartphone and in small steps. The mobile learning concept allows flexibility in terms of time and space and enables a self-directed and individualized learning experience, which - in further consequence - serves the sustainable knowledge retention. The content is presented in short and compact flashcards and videos that can be accessed anytime and anywhere. The possibility of an integrated final test makes the learning progress visible and shows where possible deficits lie and, if necessary, a repetition is still useful. The learning progress can also be checked at any time. About SYNCON: Franchise expertise for more than 30 years. We see ourselves as the consultants of the franchise industry. In more than 30 years, we have accompanied and helped shape around 1,400 projects. As the leading franchise consultancy in German-speaking countries, we operate offices in Germany, Austria and Switzerland. On an international level, we have a competent network of cooperation partners. Together with you, we develop your concept for the establishment, optimization or expansion of your franchise system. Our philosophy: holistic approach, partnership and responsibility. We offer you individual franchise consulting, tailor-made for your planned development step. Whether you are thinking about setting up a franchise system, optimizing your existing franchise system or expanding beyond national borders with your franchise system - we will accompany and advise you. Translated with www.DeepL.com/Translator (free version)

Screenshots

Notarize4 screens
syncONE | Die Erfolgs4 screens

Verdict

The call

Notarize and syncONE | Die Erfolgs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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

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

Notarize ships an update every 3 weeks, syncONE | Die Erfolgs every 5 weeks. The most recent releases landed on September 26, 2026 and May 16, 2026 respectively.

ScorecardNo meaningful differences
Notarize versus syncONE | Die Erfolgs: the parameters behind the verdict, then further details
ParameterNotarizesyncONE | Die Erfolgs
PriceFreeFree
Rating4.9 (119K ratings) — better—
Positive reviews71.7% of reviews—
Number of ratings119K — better—
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size238 MB61 MB
Age rating4+4+
DeveloperNotarize, Inc.syncONE Solutions GmbH

Bugs and requests

Notarize

Reported bugs

3 issues
  • Document upload and signing issues
  • Connectivity problems during video calls
  • Inability to delete or edit previously entered information

Requested features

4 requests
  • Allow multiple signers on a document
  • Improve document quality and editing capabilities
  • Provide better customer support and troubleshooting
  • Expand availability to more locations and countries

syncONE | Die Erfolgs

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Notarize

No in-app purchases

None

syncONE | Die Erfolgs

No in-app purchases

Questions

Is Notarize free?
Notarize is free to download, with no in-app purchases.
Is syncONE | Die Erfolgs free?
syncONE | Die Erfolgs is free to download, with no in-app purchases.
Do Notarize or syncONE | Die Erfolgs have ads?
Neither Notarize nor syncONE | Die Erfolgs shows ads.
Which is updated more often, Notarize or syncONE | Die Erfolgs?
Notarize ships an update every 3 weeks, and syncONE | Die Erfolgs every 5 weeks. Most recently, Notarize was updated on September 26, 2026 and syncONE | Die Erfolgs on May 16, 2026.

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