Comparison

SSIAM OTG vs Fast e

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

Head to head
About

SSIAM OTG

This app allows investors to trade open-ended funds directly from their mobile devices. It facilitates quick and secure subscription and redemption orders for specific funds, along with daily portfolio tracking and performance analysis.

Highlights
  • Trade open-ended funds
  • Subscription and redemption orders
  • User-friendly interface
  • 2-layer security
  • Quick order placement
  • Daily portfolio tracking
  • Investment performance monitoring
Features
Read full description

SSIAM OTG is an application for investors to trade open-ended funds, allowing investors to place subscription and redemption orders of SSIAM funds on mobile phones. With SSIAM OTG, trading and portfolio management take place quickly, safely and conveniently with: - User-friendly interface; - 2-layer security mechanism; - Quick order placement of fund units; - Daily tracking of portfolio balance/investment performance; - Transparent data and information. Experience SSIAM OTG today! For more information, please contact SSI Asset Management Company Limited (SSIAM) for support via email: ssiam@ssi.com.vn.

About

Fast e

This application allows businesses to create and manage electronic invoices. It integrates with other accounting and financial management software to streamline invoice generation and submission. Designed for companies with high invoice volumes and in-house IT teams.

Highlights
  • Electronic invoice creation
  • Integration with accounting software
  • Cloud server infrastructure
  • Self-managed infrastructure
  • Suitable for high invoice volumes
Features
Read full description

Các phần mềm của FAST - Phần mềm kế toán Fast Accounting, Fast Accounting Online, phần mềm quản trị tài chính kế toán Fast Financial, phần mềm ERP Fast Business sẽ được kết nối với Fast e-Invoice. Khách hàng nhập các thông tin của hóa đơn vào các phần mềm tác nghiệp nói trên và chuyển lên Fast e-Invoice để lập hóa đơn điện tử. - Khách hàng sử dụng giải pháp Fast e-Invoice trên hạ tầng Cloud Server chuyên nghiệp và uy tín. - Chủ động cài đặt, sử dụng và quản lí hạ tầng. - Phù hợp với doanh nghiệp có số lượng hóa đơn phát hành lớn và có đội ngũ tin học riêng.

Screenshots

SSIAM OTG4 screens
Fast e4 screens

Verdict

The call

The clearest difference is iOS requirement: Fast e at 10.0 against SSIAM OTG's 13.0. On price, update cadence, ads and in-app purchases 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

SSIAM OTG ships an update every 2 months, Fast e monthly. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
SSIAM OTG versus Fast e: the parameters behind the verdict, then further details
ParameterSSIAM OTGFast e
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.010.0 — better
Further details — not scored
Size99 MB132 MB
Age rating4+4+
DeveloperSSI Securities CorporationFast Software Joint Stock Company

Customer experience

SSIAM OTG

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Fast e

Written reviews16 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SSIAM OTG

No in-app purchases

None

Fast e

No in-app purchases

Questions

Is SSIAM OTG free?
SSIAM OTG is free to download, with no in-app purchases.
Is Fast e free?
Fast e is free to download, with no in-app purchases.
Do SSIAM OTG or Fast e have ads?
Neither SSIAM OTG nor Fast e shows ads.
Which is updated more often, SSIAM OTG or Fast e?
SSIAM OTG ships an update every 2 months, and Fast e monthly. Most recently, SSIAM OTG was updated on October 20, 2026 and Fast e on October 13, 2026.

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