Stark Auth vs Only Up
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stark Auth
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Stark Auth is a two-factor authentication solution developed to enhance security in accessing the client account at Stark Bank. When logging in with Stark Auth, clients significantly reduce the chances of their accounts being compromised. This is due to the requirement of scanning a QR Code with a verified device, in addition to a password, to access their bank account. Detailing features: Enroll with Stark Auth as a new user by logging in with your Stark Bank account. Verify your email and phone number to activate the device. Approve or deny an attempt to log in to your Stark Bank account. Permissions: Camera access for scanning QR Code when authorizing a login. Functionality: With Stark Auth, bolster your Stark Bank account security by verifying your identity with a QR Code scan and password. Enroll seamlessly, verify your email and phone, and easily approve or deny login attempts.
Only Up
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A Only Up oferece a escolha ideal para quem busca conveniência e rapidez nas transações. Com a mesma eficiência e agilidade do PIX, nosso aplicativo simplifica pagamentos instantâneos, possibilitando transações imediatas e descomplicadas diretamente pelo celular.
Screenshots
Verdict
The clearest difference is update cadence: Only Up at every 9 days against Stark Auth's every 3 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Stark Auth ships an update every 3 months, Only Up every 9 days. The most recent releases landed on September 10, 2026 and August 7, 2026 respectively.
| Parameter | Stark Auth | Only Up |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 58 MB | 93 MB |
| Age rating | 4+ | 17+ |
| Developer | Stark Bank S.A. | ONLY UP SERVICOS FINANCEIROS LTDA |
In-app purchases
Stark Auth
No in-app purchases
Only Up
No in-app purchases





