Comparison

Shock Diamonds vs Bulgarian

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

Head to head
About

Shock Diamonds

Features
Read full description

This is an app that simulates supersonic exhaust flow with ability to interact with custom 3D models

About

Bulgarian

Features
Read full description

Bulgarian is made for people who moved to Bulgaria — or are about to — and read English, Russian or Ukrainian. It starts with the thirty letters on every sign and form around you, then takes you through the words you will actually need. NO SIGNAL NEEDED The alphabet, the word decks and every translation live on your device. On the plane, in the metro, in a village with no coverage — everything opens instantly, because nothing is fetched while you use it. THREE STARTING POINTS, NOT ONE A Russian reader, a Ukrainian reader and a Latin-alphabet reader do not have the same problem with Cyrillic. Each interface language marks the same thirty letters with a different badge: already yours, looks familiar but is not, or a new shape. If you read the Latin alphabet, eight letters are marked as false friends — Š’, Š, Š , Š”, Š£, Š„, and ŠŖ and Ь, which only look like a soft b. WORD DECK BY SITUATION Flip cards drawn from real life. Tap a card to turn it over and read the meaning; every card carries its CEFR level, and readers of the Latin alphabet also get a phonetic respelling under the meaning. SITUATIONS IN THE DECK • First Words & Letters • Counting & Amounts • Labels, Weights & Shelves • Ordering & Menus • Tickets & Getting Around • Renting & Repairs • Money & Paperwork • SIM, Data & Devices • Employment Papers • Immigration Office • Official Matters • Health & Hospital • Pharmacy • Describing Symptoms • Everyday Talk ON YOUR DEVICE • A word of the day on the home screen, chosen by your device from its own calendar. • Share any card through the iOS share sheet. • A daily study reminder the device schedules by itself — a local notification, no server involved. • Switch between English, Russian and Ukrainian at any time; the letters change their badges with you. NO ACCOUNT NEEDED There is no sign-in, no registration and no account. Nothing is collected and nothing leaves your phone. Privacy policy for the app: bulgarian.vercel.app/ios-app/privacy Support and contact: bulgarian.vercel.app/contact

Screenshots

Shock Diamonds2 screens
Bulgarian4 screens

Verdict

The call

The clearest difference is update cadence: Shock Diamonds at every 4 days against Bulgarian's every 2 months. Bulgarian's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Shock Diamonds ships an update every 4 days, Bulgarian every 2 months. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Shock Diamonds versus Bulgarian: the parameters behind the verdict, then further details
ParameterShock DiamondsBulgarian
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size15 MB13 MB
Age rating4+17+
DeveloperViacheslav GilevichMehmet Cavdaroglu

In-app purchases

None

Shock Diamonds

No in-app purchases

None

Bulgarian

No in-app purchases

Questions

Is Shock Diamonds free?
Shock Diamonds is free to download, with no in-app purchases.
Is Bulgarian free?
Bulgarian is free to download, with no in-app purchases.
Do Shock Diamonds or Bulgarian have ads?
Neither Shock Diamonds nor Bulgarian shows ads.
Which is updated more often, Shock Diamonds or Bulgarian?
Shock Diamonds ships an update every 4 days, and Bulgarian every 2 months. Most recently, Shock Diamonds was updated on November 8, 2026 and Bulgarian on November 6, 2026.

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