Comparison

Serenity vs Bat Test

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Serenity

Control your Avosdim Serenity alarm system remotely. Arm, disarm, program settings, add accessories, and manage alerts and user access from a simple interface.

Highlights

Remote alarm control
Arm and disarm system
Program settings
Add accessories
Manage alerts
User access management

Features

Read full description

Téléchargez vite cette application gratuite pour contrôler dès à présent tout votre système d’alarme Avosdim Serenity depuis n’importe quel endroit! Depuis votre interface, armez, désarmez, programmez, ajoutez des accessoires, gérez les alertes, les utilisateurs, leurs accès, … Vous pouvez tout faire avec cette application et elle est simple à utiliser!

About

Bat Test

Read full description

1. Diagnose battery SOH(Battery State of Health). 2. Monitor the working status of the battery. 3. Read various battery parameters

Screenshots

Serenity4 screens

Bat Test1 screens

Verdict

The call

The clearest difference is update cadence: Bat Test at every 2 weeks against Serenity's monthly. Serenity's advantage is iOS requirement (9.0 vs 13.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Serenity ships an update monthly, Bat Test every 2 weeks. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 6 level

Serenity versus Bat Test: the parameters behind the verdict, then further details
Parameter	Serenity	Bat Test
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Monthly	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	158 MB	13 MB
Age rating	4+	4+
Developer	Avosdim	Shenzhen Grepow Battery Co.Ltd.

In-app purchases

None

Serenity

No in-app purchases

None

Bat Test

No in-app purchases

Questions

Is Serenity free?

Serenity is free to download, with no in-app purchases.

Is Bat Test free?

Bat Test is free to download, with no in-app purchases.

Do Serenity or Bat Test have ads?

Neither Serenity nor Bat Test shows ads.

Which is updated more often, Serenity or Bat Test?

Serenity ships an update monthly, and Bat Test every 2 weeks. Most recently, Serenity was updated on September 24, 2026 and Bat Test on October 6, 2026.