Comparison

Serb vs Next One's On Me

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

Head to head
About

Serb

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Serb is a cutting-edge unmanned traffic management (UTM) solution designed to optimize the safe and efficient integration of unmanned aerial vehicles (UAVs) into the airspace which is Civil Aviation Authority (CAA) authorized app designed specifically for Oman. With robust features like real-time traffic monitoring, route optimization, airspace compliance checks, and weather tracking, our app ensures your UAV operations are safe, smooth, and fully compliant with regulations. Whether you're a UAV operator, air traffic controller, or logistics provider, Serb offers an intuitive platform for seamless management of airspace and drone traffic.

About

Next One's On Me

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Taking turns paying for coffee, lunch, or drinks? Next One's On Me keeps it simple and fair. How it works: 1. Open the app in any iMessage conversation 2. Tap "I got this one" when you pay 3. Everyone sees who's up next That's it. No accounts, no syncing, no complicated setup. Just a simple rotation that keeps everyone honest. Perfect for: - Daily coffee runs with coworkers - Lunch buddies who take turns - Splitting rounds at happy hour - Any friends who share expenses The rotation lives right in your iMessage conversation, so everyone stays in the loop. When someone new taps the message and claims a round, they're automatically added. Fair turns. No awkward conversations. No one "forgets" it's their turn.

Screenshots

Serb4 screens
Next One's On Me3 screens

Verdict

The call

The clearest difference is update cadence: Serb at every 3 weeks against Next One's On Me's every 6 months. Serb also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Serb ships an update every 3 weeks, Next One's On Me every 6 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard3 real differences ยท 3 level
Serb versus Next One's On Me: the parameters behind the verdict, then further details
ParameterSerbNext One's On Me
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better18.6
Further details โ€” not scored
Size87 MB2 MB
Age rating4+4+
DeveloperserbBig Numbers, Inc.

In-app purchases

None

Serb

No in-app purchases

None

Next One's On Me

No in-app purchases

Questions

Is Serb free?
Serb is free to download, with no in-app purchases.
Is Next One's On Me free?
Next One's On Me is free to download, with no in-app purchases.
Do Serb or Next One's On Me have ads?
Neither Serb nor Next One's On Me shows ads.
Which is updated more often, Serb or Next One's On Me?
Serb ships an update every 3 weeks, and Next One's On Me every 6 months. Most recently, Serb was updated on November 4, 2026 and Next One's On Me on October 28, 2026.

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