Orevan Events vs TTology
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orevan Events
Read full descriptionHide full description
We’re on a mission to make check-in a breeze for your team, and a great experience for your guests.
TTology
Read full descriptionHide full description
This is an intelligent lock management system designed for industry applications. The system consists of Bluetooth smart locks, a management platform (WEB), and a mobile APP, all designed to industrial standards. The system can use supporting job and lock management processes, supporting multi-level management of personnel and locks, and managing data display permissions and function operation permissions for different role personnel. New features in this version: Multi-level user management Role-based permission management Locks, gateways, and other device management Cloud storage of operation records Data graphic display
Screenshots
Verdict
Orevan Events and TTology 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.
Orevan Events ships an update monthly, TTology every 5 weeks. Both last shipped on October 27, 2026.
| Parameter | Orevan Events | TTology |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | OREVAN LLC | Hangzhou Sciener Smart Technology |
In-app purchases
Orevan Events
No in-app purchases
TTology
No in-app purchases
Questions
Is Orevan Events free?
Is TTology free?
Do Orevan Events or TTology have ads?
Which is updated more often, Orevan Events or TTology?
Other comparisons
