Comparison

eSigner vs Flash Pay MP Plus

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

Head to head
About

eSigner

Features
Read full description

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents. eSinger's product features include: - Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage. - Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles. - Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere. - Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract. - Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection. - Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence. eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

About

Flash Pay MP Plus

Features
Read full description

MP Plus is the next level of convenient digital merchant with high security from Flash Pay. This APP lets you track and manage your transactions anywhere, anytime. - Flexible and Secure collection and payout features - Keep track of your business - Real-Time transaction notification Remarks: QR PromptPay, Alipay, WeChat Pay (Coming soon), and Card Payment are available to merchants in Thailand.

Screenshots

eSigner4 screens
Flash Pay MP Plus3 screens

Verdict

The call

The clearest difference is update cadence: eSigner at every 2 weeks against Flash Pay MP Plus's every 4 months. Flash Pay MP Plus's advantage is iOS requirement (13.0 vs 15.0). 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

eSigner ships an update every 2 weeks, Flash Pay MP Plus every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
eSigner versus Flash Pay MP Plus: the parameters behind the verdict, then further details
ParametereSignerFlash Pay MP Plus
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size65 MB27 MB
Age rating17+4+
DeveloperZILLION DATA TECHNOLOGY CO., LIMITEDFLASH PAY COMPANY LIMITED

In-app purchases

None

eSigner

No in-app purchases

None

Flash Pay MP Plus

No in-app purchases

Questions

Is eSigner free?
eSigner is free to download, with no in-app purchases.
Is Flash Pay MP Plus free?
Flash Pay MP Plus is free to download, with no in-app purchases.
Do eSigner or Flash Pay MP Plus have ads?
Neither eSigner nor Flash Pay MP Plus shows ads.
Which is updated more often, eSigner or Flash Pay MP Plus?
eSigner ships an update every 2 weeks, and Flash Pay MP Plus every 4 months. Most recently, eSigner was updated on October 24, 2026 and Flash Pay MP Plus on October 25, 2026.

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