Comparison

Zetlog vs Collesium

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

Head to head

Zetlog

Online status seen tracker

Free

📊 Productivity

★ 2.815 ratingsView app →

About

Zetlog

This app allows you to monitor your online activity and track when contacts go online or offline. It functions as an activity monitor for your digital presence. Review the terms and privacy policy for usage details.

Highlights

Monitor online activity
Track online status
Track offline status
Activity monitoring
Status tracking

Features

Read full description

Monitor your online activity and track online, offline status. Zetlog is activity monitor app. Terms & EULA Policy https://supersky.app/terms Privacy Policy https://supersky.app/privacy

About

Collesium

Features

Read full description

Collesium Fitness, spor ve sağlıklı yaşam alanında hizmet veren modern bir fitness merkezidir. Her seviyeye uygun antrenman seçenekleri ile kullanıcıların daha aktif ve sağlıklı bir yaşam sürmesine yardımcı olmayı amaçlar. Collesium Fitness mobil uygulaması ile ders programlarını inceleyebilir, spor hizmetleri hakkında bilgi alabilir ve güncel duyuruları takip edebilirsiniz. Uygulama, spora ilgi duyan herkes için kolay ve pratik bir kullanım sunar. Sağlıklı yaşamı destekleyen Collesium Fitness, profesyonel eğitmen kadrosu ve modern spor anlayışıyla hizmet vermektedir.

Screenshots

Zetlog4 screens

Collesium4 screens

Verdict

The call

The clearest difference is in-app purchases: Collesium at none against Zetlog's 8. Collesium also leads on iOS requirement (15.1 vs 17.4). On price, update cadence, ads 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. Zetlog sells 8 in-app purchases, starting at $2.99 per 7 days. Collesium asks for nothing beyond the download.

UpkeepUpdate frequency

Zetlog ships an update every 3 weeks, Collesium every 2 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level

Zetlog versus Collesium: the parameters behind the verdict, then further details
Parameter	Zetlog	Collesium
Price	Free	Free
Rating	2.8 (15 ratings) — better	—
Positive reviews	15.4% of reviews	—
Number of ratings	15 — better	—
Update frequency	Every 3 weeks	Every 2 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	17.4	15.1 — better
Further details — not scored
Size	47 MB	26 MB
Age rating	4+	17+
Developer	SUPERSKY APPS LIMITED	Oguz Bayramoglu

In-app purchases

8 purchases

Zetlog

Subscriptions6

Weekly$2.997 Days
Weekly 3$4.997 Days
Weekly 5$6.997 Days

Show 3 more

Monthly$8.991 Month
Monthly 3$14.991 Month
Monthly 5$19.991 Month

One-time2

Extra 1 Number$2.99
Extra 2 Numbers$3.99

None

Collesium

No in-app purchases

Questions

Is Zetlog free?

Zetlog is free to download, with in-app purchases available.

Is Collesium free?

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

Do Zetlog or Collesium have ads?

Neither Zetlog nor Collesium shows ads.

Which is updated more often, Zetlog or Collesium?

Zetlog ships an update every 3 weeks, and Collesium every 2 weeks. Most recently, Zetlog was updated on October 8, 2026 and Collesium on October 6, 2026.