Comparison

Starbreaker vs WellDiver

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

Head to head
About

Starbreaker

Features
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Your fleet shoots planets into pieces, even when the game is closed. Upgrade your ships, merge turrets and drones, and fly deeper into the galaxy, one sector at a time. Blast planets into pieces and build the strongest fleet in the galaxy! Idle Space Raid is a relaxing idle shooter. Your ships fly on their own and aim at every planet. Each shot cuts off a piece, and each piece gives you cash. Spend it on upgrades, see your damage go up, and move to the next sector. You can play for one minute or one hour. You always make progress. SHOOT, BREAK, UPGRADE • Planets break into pieces that fly across the screen • Clear 5 waves to finish a sector, then fly on to bigger planets • Use cash to upgrade damage, fire rate and income • Steer with one thumb, or let the auto pilot aim for you BUILD YOUR FLEET • Draw turrets and merge two of the same tier to get a stronger one • Draw drones, merge them, and equip your 3 best for more income and speed • Summon aliens and merge them for more power and critical hits • Collect 25 ship skins. Each skin you own makes your fleet stronger PLAY THE SIDE MODES • Raid: break planets fast to get diamonds • Mining: find the diamond planets on a big rock map • Boss: fight huge boss planets • Defend: protect your base from meteors and get red stars • Invasion: send your drones out, then use the points to level up abilities REDEPLOY AND GROW When your fleet slows down, redeploy. You start again from the first sector, but you keep permanent boosts, so each run goes faster and farther than the last. PROGRESS WHILE YOU ARE AWAY Your fleet keeps clearing sectors and buying upgrades while the game is closed. When you come back, your rewards are there for you. EVERY DAY • Daily missions and a reward pass • A week of daily login diamonds • Boosts for damage, fire rate and money. Run all three at once for x4 Many planets to break. Start your raid now!

About

WellDiver

Dive into an expansive ocean to collect exotic fish and rare minerals. Upgrade your character and research new abilities to conquer deeper, more dangerous waters. Survive the crushing pressure and escape to become the ultimate Welldiver.

Highlights
  • Explore vast ocean depths
  • Collect exotic fish and rare minerals
  • Upgrade character through research
  • Face treacherous underwater challenges
  • Complete fish collection
  • Survive deep-sea pressure
Features
Currently charting
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Explore the vast ocean and collect exotic fish and rare minerals. Become the legendary 'Welldiver,' conquer the treacherous depths, and escape! [Game Features] ■ Challenge the Sea! The deeper you dive, the rarer the fish and minerals that await you. Grow stronger and conquer your fears in the abyss! ■ Break Your Limits through Research! Sell fish to upgrade and strengthen character. Unlock research to venture into even deeper and perilous sea. ■ Thrilling Underwater Action! From tiny, cute fish to massive deep-sea behemoths! Use a variety of tools to capture them and complete Fist collection. ■ Can You Make It Back Alive? Endure the crushing pressure of the deep, Collect and Surface. Only a true 'Welldiver' can become the master of the ocean!

Screenshots

Starbreaker4 screens
WellDiver4 screens

Verdict

The call

The clearest difference is in-app purchases: Starbreaker at none against WellDiver's 10. WellDiver's advantage is chart position (#113 vs unranked). 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. WellDiver sells 10 one-off in-app purchases. Starbreaker asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

Scorecard2 real differences · 9 level
Starbreaker versus WellDiver: the parameters behind the verdict, then further details
ParameterStarbreakerWellDiver
PriceFreeFree
Rating—4.7 (259 ratings) — better
Positive reviews—80.5% of reviews
Number of ratings—259 — better
Update frequencyEvery 4 daysEvery 4 days
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
Best chart rank—#113 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size210 MB331 MB
Age rating9+4+
DeveloperSTG SoftwareLoadComplete Co., Ltd

In-app purchases

None

Starbreaker

No in-app purchases

10 purchases

WellDiver

One-time10
  • Energy Pack$0.99
  • Pet Egg Package$1.99
  • Stage 1 Clear Pack$1.99
Show 7 more
  • Starter Package$2.99
  • Stage 2 Clear Pack$2.99
  • Diamond Pack S$4.99
  • Pet Package$5.99
  • Diver Club (30 Days)$5.99
  • Pro Diver Pack$9.99
  • Legendary Shotgun Pack$24.99

Questions

Is Starbreaker free?
Starbreaker is free to download, with no in-app purchases.
Is WellDiver free?
WellDiver is free to download, with in-app purchases available.
Do Starbreaker or WellDiver have ads?
Both Starbreaker and WellDiver show ads.
Which is updated more often, Starbreaker or WellDiver?
Starbreaker ships an update every 4 days, and WellDiver every 4 days. Most recently, Starbreaker was updated on November 5, 2026 and WellDiver on November 13, 2026.

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