SI vs AID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SI
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"With the SI-YO Transfer mobile application, you can easily and quickly find and book a relevant and convenient transfer to Europe, in particular to the airports of Budapest, Vienna, etc., so that your trip is as economical and comfortable as possible. You can easily get online support in chat and by phone to select the most optimal transfer for you. At the same time, the application will help you to be aware of introduced promotions, discounts and loyalty systems to ensure cost savings for your travels."
AID
This app connects users with on-demand specialists for urgent services at their location. Track your specialist's arrival in real-time and pay online. Professionals can increase income and gain experience.
- On-demand service booking
- Real-time specialist tracking
- Online payment options
- Increased income for specialists
- Expanded client base for professionals
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AID - це унікальний сервіс для замовлення різноманітних послуг "тут і зараз" з виїздом спеціаліста до вказаної локації, з можливістю відслідковувати його поїздку в режимі реального часу та онлайн оплатою послуги. Для фахівців у різних галузях - це можливість підвищити свій дохід виконуючи замовлення, розширити клієнтську базу, набратися досвіду.
Screenshots
Verdict
SI and AID are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
SI ships an update every 5 weeks, AID every 3 weeks. The most recent releases landed on September 15, 2026 and August 4, 2026 respectively.
| Parameter | SI | AID |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 91 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | STAKHOV GROUP, TOV | Yuliia Babiichuk |
In-app purchases
SI
No in-app purchases
AID
No in-app purchases
