Comparison

BATON SOS vs ALD PDF

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

Head to head
About

BATON SOS

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1. BATONSOS is an app for BATON devices installed in a car which make an automatic SOS request when a car accident happens. 2. BATON SOS is an application software that connects the device with mobile communication network. It sends an emergency message with automatically or makes a call manually to the emergency communication center (by just clicking the button on a device) under a car accident or similar situations *Information about permission to access BATON SOS needs to access, - Notification (Sound/Banner): To notify a user the situation when an emergency happens. - Location Information: To include the location information in the emergency text message when the accident happens. - Call: To activate automatic call by clicking the button on the BATON device. - SMS: To send a text message to the emergency communication center and the designated people (pre-registered contacts on app) under the situation. - Camera and Microphone: To report the scene of accident clearly by taking photos as well as by voice communication, if needed.

About

ALD PDF

Features
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16 supported languages. Lightweight and practical PDF viewer. Features an advanced word or key text search system. Allows enlarging the document and viewing the content in portrait or landscape mode. Quick access to content through the index or bookmark panel. Reception and sending of PDF files through iOS secure sharing. Built on Apple's iOS native full-featured tool, called PDF Kit, which allows greater security and functionality in PDF file management.

Screenshots

BATON SOS4 screens
ALD PDF4 screens

Verdict

The call

The clearest difference is ads: BATON SOS at none against ALD PDF's shown. ALD PDF's advantage is iOS requirement (11.0 vs 15.1). On price, update cadence, 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

BATON SOS ships an update every 2 weeks, ALD PDF fortnightly. The most recent releases landed on November 3, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level
BATON SOS versus ALD PDF: the parameters behind the verdict, then further details
ParameterBATON SOSALD PDF
PriceFreeFree
Update frequencyEvery 2 weeks — betterFortnightly
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.111.0 — better
Further details — not scored
Size73 MB8 MB
Age rating4+4+
DeveloperROPE,. IncAido Domingues

In-app purchases

None

BATON SOS

No in-app purchases

None

ALD PDF

No in-app purchases

Questions

Is BATON SOS free?
BATON SOS is free to download, with no in-app purchases.
Is ALD PDF free?
ALD PDF is free to download, with no in-app purchases.
Do BATON SOS or ALD PDF have ads?
ALD PDF shows ads; BATON SOS does not.
Which is updated more often, BATON SOS or ALD PDF?
BATON SOS ships an update every 2 weeks, and ALD PDF fortnightly. Most recently, BATON SOS was updated on November 3, 2026 and ALD PDF on October 1, 2026.

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