Comparison

Sygma Alert vs RubberSource

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

Head to head

About

Sygma Alert

Features

Read full description

With Sygma Alert, you can control the resource monitorings of all your devices. Easily browse your devices by groups, get a quick overview of their monitorings and see if there is anything that requires attention.

About

RubberSource

Features

Read full description

RubberSource provides a complete lining system, technical service, material, cement, and repair material. This slide rule contains chemical resistance ratings that have been developed from various sources. The purpose of this data is to help you narrow the choice of materials when selecting the proper liner for your specific needs. For the best recommendations on specifying all your rubber linings, please check with RubberSource’s technical department. Allow a safety margin beyond the most extreme conditions you expect. Wear due to abrasion, impact, and temperature extremes.

Screenshots

Sygma Alert4 screens

RubberSource4 screens

Verdict

The call

The clearest difference is update cadence: RubberSource at every 3 weeks against Sygma Alert's every 2 months. 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

Sygma Alert ships an update every 2 months, RubberSource every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level

Sygma Alert versus RubberSource: the parameters behind the verdict, then further details
Parameter	Sygma Alert	RubberSource
Price	Free	Free
Update frequency	Every 2 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	12.3 — better
Further details — not scored
Size	26 MB	23 MB
Age rating	4+	4+
Developer	CoreTech s.r.l.	Avanaire Design, LLC

In-app purchases

None

Sygma Alert

No in-app purchases

None

RubberSource

No in-app purchases

Questions

Is Sygma Alert free?

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

Is RubberSource free?

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

Do Sygma Alert or RubberSource have ads?

Neither Sygma Alert nor RubberSource shows ads.

Which is updated more often, Sygma Alert or RubberSource?

Sygma Alert ships an update every 2 months, and RubberSource every 3 weeks. Most recently, Sygma Alert was updated on November 7, 2026 and RubberSource on October 30, 2026.