FeasyBlue vs Mergen Savdag
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
FeasyBlue
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Function: The app used for Bluetooth Low Energy communication and modify Feasycomโs bluetooth module information. Feature: 1.Bluetooth RSSI display. 2.Friendly UI. 3.Configurable UUID. 4.Easier Bluetooth communication. 5.Support OTA hardware firmware.
Mergen Savdag
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Open the barrier to your town with the one tap!
Screenshots
Verdict
FeasyBlue and Mergen Savdag are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FeasyBlue ships an update every 3 months, Mergen Savdag every 6 months. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.
| Parameter | FeasyBlue | Mergen Savdag |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months โ better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13 | 13.0 |
| Further details โ not scored | ||
| Size | 5 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | feasycom | SEM LLC |
In-app purchases
FeasyBlue
No in-app purchases
Mergen Savdag
No in-app purchases
