Comparison

United Traders vs STDI

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

Head to head
About

United Traders

Invest in a variety of U.S. market instruments, including IPOs, pre-IPO, OTC stocks, SPACs, and ETFs. Build a diversified portfolio with fractional shares and access detailed risk and return analysis for each investment.

Highlights
  • Invest in IPOs, Pre-IPO, and OTC stocks
  • Fractional share investing
  • Portfolio building tools
  • Risk and return analysis
  • Buy and sell orders
  • Early and partial exit options
Features
Read full description

We select the best stocks Invest in the most promising instruments the U.S. market has to offer: IPO — private stocks prior to a company's listing Pre-IPO and ОТС — investments in the over-the-counter market. A unique offering from United Traders: invest in private Silicon Valley companies a year or a few years prior to IPO. SPAC — invest in funds that make money on pre-IPO investments Stocks and ETFs — hundreds of the world's best companies and exchange-traded funds. Start with one share You can join the majority of investments buying just one share. Your orders for pre-IPO and OTC investments are executed with up to fractions — add 1.5 Udemy or 0.3 SpaceX shares! Build your own portfolio Our analysts indicate the risk level and potential return for every investment idea. Our platform supports buy and sell orders. You can also cancel orders. Options for early and partial exit from investments — for better portfolio rebalancing. Commissions are indicated for every investment. Stock price dynamics and investment history are shown in your account. Start investing with United Traders! Go to the section "How it works" to learn more about investments Contact us through the website chat

About

STDI

Features
Read full description

STDI-проводник в мир инвестиций по всему миру! В приложении вы сможете: • Пройти регистрацию и открыть счет; • Осуществить пополнение счета и перевод денег онлайн; • Конвертация денег в любой валюте по биржевому курсу; • Покупка и продажа любых финансовых инструментов: акции, облигации, фонды; • Операции привлечения и размещения денежных средств и ценных бумаг; • Контролируйте все свои заявки и инвестиционный портфель; • Аналитика и инвестиционные идеи; • Прогнозы аналитиков, технические индикаторы, графики и фундаментальные показатели по компании и многое другое

Screenshots

United Traders4 screens
STDI4 screens

Verdict

The call

The clearest difference is iOS requirement: United Traders at 12.0 against STDI's 15.0. 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

United Traders ships an update fortnightly, STDI monthly. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 9 level
United Traders versus STDI: the parameters behind the verdict, then further details
ParameterUnited TradersSTDI
PriceFreeFree
Rating4.5 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size79 MB42 MB
Age rating4+17+
DeveloperUT Exchange OUАО «ИК Standard»

In-app purchases

None

United Traders

No in-app purchases

None

STDI

No in-app purchases

Questions

Is United Traders free?
United Traders is free to download, with no in-app purchases.
Is STDI free?
STDI is free to download, with no in-app purchases.
Do United Traders or STDI have ads?
Neither United Traders nor STDI shows ads.
Which is updated more often, United Traders or STDI?
United Traders ships an update fortnightly, and STDI monthly. Most recently, United Traders was updated on October 16, 2026 and STDI on October 20, 2026.

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