1551 vs KLO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1551
This app allows citizens to report issues and track their resolution within the city's services. Users can submit requests, add photos, and monitor the progress of their concerns, providing feedback on service quality.
- Submit service requests
- Add photos to reports
- Track request status
- Monitor issue resolution
- Rate city services
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З турботою про місто та містян ми створили мобільний додаток 1551. Тепер кнопка впливу на всі сервіси Києва завжди під рукою. Незадоволені дорогою біля будинку? Обурені рекламою у метро? Замерзаєте без гарячої води? Залиште звернення, а підрозділи КМДА подбають про вирішення проблеми. Слідкуйте за долею своїх заявок та оцінюйте роботу міських сервісів. З додатком 1551 просто та зручно: - Створити звернення - Додати фото та відмітити місцезнаходження проблеми - Слідкувати за вирішенням питання - Контролювати виконання - Оцінити роботу
KLO
This application allows users to earn bonuses on every purchase, receive personalized offers, and buy fuel online. It also facilitates payments with a discount system and helps locate the nearest gas stations with specific fuel types and services on an online map.
- Earn bonuses on purchases
- Personalized offers
- Online fuel purchase
- Discount system with KLO pay
- Find nearest gas stations
- Online map with services
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Для чого тобі цей симпатичний жовтий застосунок? - Отримувати бонуси за кожну покупку на KLO. - Насолоджуватися персональними пропозиціями. - Купувати пальне онлайн. - Сплачувати за допомогою KLO pay та спостерігати за тим, як росте твоя знижка. - Легко знаходити найближчий АЗК з необхідним видом пального та сервісом на онлайн-мапі. Завантажуй, ми старалися, щоб тобі було зручно! Заправляємо, обіймаємо, чекаємо на KLO!
Screenshots
Verdict
1551 and KLO both sit at 4.8 stars, but that hides the real split: 46% of KLO's written reviews are positive against 25% of 1551's. KLO also leads on ratings volume (544 vs 52) and update cadence (monthly vs every 2 months). 1551's advantage is monetization model (free vs ad-supported). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.8 for 1551 against 4.8 for KLO. That said, the two scores are not equally well evidenced: KLO has 544 ratings behind it against 52, so its average is the more settled of the two. Written reviews are what separate them: 25% of 1551's written reviews are positive against 46% of KLO's.
1551 ships an update every 2 months, KLO monthly. Both last shipped on October 24, 2026.
| Parameter | 1551 | KLO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (52 ratings) — better | 4.8 (544 ratings) |
| Positive reviews | 25.4% of reviews | 46.2% of reviews — better |
| Number of ratings | 52 | 544 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | GOLOVNYI INFORMATSIINO-OBCHYSLIUVALNYI TSENTR, KP | KLO |
Customer experience
1551
KLO
Bugs and requests
1551
Not enough reviews yet to summarise bugs or requests.
KLO
Reported bugs
10 issues- App starts and immediately closes after update
- App doesn't open after last update
- App logs out and requires SMS password
- Talons in the app don't work
- Fuel cards don't work
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- Server cannot provide information for reading when there is no power
- App often loads slowly on opening
- App often says 'Oops, an error occurred'
- Date in purchase history is always the same
- New Year's version freezes and crashes
Requested features
4 requests- Simplify payment process
- Fix coupon retrieval
- Improve navigation
- Fix login logout issue
In-app purchases
1551
No in-app purchases
KLO
No in-app purchases
