KS Key vs Только 5!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KS Key
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The KS Key mobile application provides users with the ability to generate one-time passwords (OTP) for an additional level of security when accessing the software suites of KeySystems. • KS Key protects your account from hacking and personal information theft by allowing you to receive one-time passwords exclusively on your mobile device. • Passwords in the application are generated directly on the phone, without the need for cellular access or network connectivity. • Automatic setup via QR code is a quick and easy way to add accounts, eliminating potential errors during manual configuration. • Exporting and importing passwords to other mobile devices using QR codes provides convenience when transferring accounts between devices.
Только 5!
This app rewards top-performing students in the Kemerovo region with exclusive deals and discounts from local businesses. Access special promotions, free tickets to events, and a curated list of cultural and educational activities.
- Exclusive partner promotions
- Discounted event tickets
- Event listings and calendar
- Rewards for top grades
- Local business partnerships
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Приложение для лучших учащихся Кемеровской области! Если у вас в дневнике одни пятёрки — вы заслуживаете особые бонусы: эксклюзивные акции и промокоды от партнёров — кафе, кинотеатров, магазинов и образовательных центров; бесплатные или льготные билеты на культурные, спортивные и образовательные события; афишу мероприятий — встречи, мастер-классы, фестивали и конкурсы Учись только на 5 — живи ярко!
Screenshots
Verdict
The clearest difference is update cadence: Только 5! at monthly against KS Key's every 23 months. Только 5! also leads on 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KS Key ships an update every 23 months, Только 5! monthly. Both last shipped on October 30, 2026.
| Parameter | KS Key | Только 5! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.1 (7 ratings) — better |
| Positive reviews | — | 12.5% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 23 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 75 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Keysystems | ООО "МИРИТ" |
In-app purchases
KS Key
No in-app purchases
Только 5!
No in-app purchases
