Comparison

Marina Protocol vs Delta kim

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

Head to head

Marina Protocol

Web3 Learn & Earn Platform

Free

🌐 Social Networking

★ 4.218 ratingsView app →

Delta kim

No need to verify credentials

Free

🌐 Social Networking

★ 3.397 ratingsView app →

About

Marina Protocol

This platform offers a user-friendly introduction to blockchain and Web 3.0 concepts. Users can engage with various Web 3.0 projects and earn rewards for their participation and experiences.

Highlights

Web 3.0 tutorials
Easy-to-use interface
Onboard Web3 projects
Earn rewards for experiences
Community links

Features

Read full description

◈ Marina Protocol ◈ Marina Protocol is a global Web 3.0 tutorial platform, providing users new to blockchain and Web 3.0 with easy-to-use content and advanced interfaces for activities. ■ App Introduction Users can also onboard various Web 3.0 projects and receive rewards for their experiences. Join with more friends; your experiences will never be in vain. ■ Marina Protocol Community 1. Twitter: https://twitter.com/MARINA_PROTOCOL 2. Telegram Announcement: https://t.me/MarinaProtocol_Announcement 3. Telegram Group Chat: https://t.me/MarinaProtocol 4. Linktree: https://linktr.ee/marina_protocol ■ About Marina Protocol 1. Website: https://marina-protocol.com/ 2. Whitepaper: https://whitepaper.marina-protocol.com/overview/introduction ■ Customer Service support@marina-protocol.com

About

Delta kim

This app offers a decentralized digital currency that eliminates the need for private key custody. Users can mine digital money for free and manage cross-chain assets directly from their mobile device.

Highlights

Decentralized digital money
No private key custody required
Free digital money mining
Energy-saving mining
Cross-chain asset management

Features

Read full description

Delta has pioneered a new era of decentralized digital money for all mankind, which does not require custody of private-key! You can start using the Delta mobile app now to mine delta digital money for free and energy-savingly, and easily manage cross-chain assets…

Screenshots

Marina Protocol4 screens

Delta kim4 screens

Verdict

The call

The clearest difference is rating: Marina Protocol at 4.2 against Delta kim's 3.3. Marina Protocol also leads on review sentiment (64% vs 54%). Delta kim's advantage is in-app purchases (none vs 10) and ratings volume (97 vs 18). 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. Marina Protocol sells 10 one-off in-app purchases. Delta kim asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Marina Protocol holds the better App Store score, 4.2 against 3.3. That said, the two scores are not equally well evidenced: Delta kim has 97 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 64% of Marina Protocol's written reviews are positive against 54% of Delta kim's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 29, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level

Marina Protocol versus Delta kim: the parameters behind the verdict, then further details
Parameter	Marina Protocol	Delta kim
Price	Free	Free
Rating	4.2 (18 ratings) — better	3.3 (97 ratings)
Positive reviews	64.3% of reviews — better	53.9% of reviews
Number of ratings	18	97 — better
Update frequency	Every 3 weeks	Every 3 weeks
Ads	Yes	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	Ad-supported — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.1 — better	15.6
Further details — not scored
Size	71 MB	107 MB
Age rating	4+	17+
Developer	Lazy Surfers	DELTA DAO LTD

Customer experience

Marina Protocol

All ratings18 ratings

Positive72.2%

Neutral16.7%

Negative11.1%

Written reviews14 reviews

Positive64.3%

Neutral0.0%

Negative35.7%

Delta kim

All ratings95 ratings

Positive51.6%

Neutral6.3%

Negative42.1%

Written reviews204 reviews

Positive53.9%

Neutral5.4%

Negative40.7%

Bugs and requests

Marina Protocol

Not enough reviews yet to summarise bugs or requests.

Delta kim

Reported bugs

3 issues

App crashes after update
Unable to launch app after update
Account deactivation issues

Requested features

2 requests

Fix app crashes and launch issues
Improve account management features

In-app purchases

10 purchases

Marina Protocol

One-time10

100 PEARL$1.99
500 PEARL$6.99
1000 PEARL$14.99

Show 7 more

AD Free Pack$19.99
AD Free Pack1$34.49
5000 PEARL$69.99
AD Free Pack2$88.99
10000 PEARL$130.99
AD Free Pack3$148.99
30000 PEARL$379.99

None

Delta kim

No in-app purchases

Questions

Is Marina Protocol free?

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

Is Delta kim free?

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

Which has better reviews, Marina Protocol or Delta kim?

Marina Protocol is rated higher. Marina Protocol averages 4.2 out of 5 from 18 ratings, while Delta kim averages 3.3 from 97 ratings.

Do Marina Protocol or Delta kim have ads?

Both Marina Protocol and Delta kim show ads.

Which is updated more often, Marina Protocol or Delta kim?

Marina Protocol ships an update every 3 weeks, and Delta kim every 3 weeks. Most recently, Marina Protocol was updated on August 29, 2026 and Delta kim on September 21, 2026.