Comparison

Spermicidor vs Bolt Bolder!

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

Head to head
About

Spermicidor

Pilot a shrinking ship through unknown territories, destroying enemies and collecting power-ups. This retro-inspired arcade shooter combines casual runner mechanics with high-octane combat.

Highlights
  • Retro shooter gameplay
  • Casual runner mechanics
  • Enemy destruction
  • Power-up collection
  • Touchscreen controls
Features
Read full description

You've done the unthinkable....you forgot to use protection. Only with your shrinking ship can you prevent this mistake. Spermicidor is a spin on the classic retro shooters that have been seen through time at your favorite arcade. A casual runner mixed with the high octane of destroying enemies while cruising through parts unknown. HOW TO PLAY: * Touch the screen to move and shoot enemies * Collect power ups to enhance your ship

About

Bolt Bolder!

Features
Read full description

Pay attention to the colors and sizes of the screws, sort them into the correct boxes, prove your expertise across different levels, and progress to more challenging levels! It's very easy to play: > Watch out for the screws coming from above and tap the screw box of the correct color > Sort the screw boxes correctly > The screws will fit into the screw boxes based on their color and size. The goal is to perfectly complete the screw boxes > Watch out for surprise screws and screw boxes > You can use boosters to make things easier on the more challenging levels Enjoy Bolt Bolder!

Screenshots

Spermicidor4 screens
Bolt Bolder!4 screens

Verdict

The call

The clearest difference is update cadence: Bolt Bolder! at weekly against Spermicidor's every 2 weeks. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Spermicidor ships an update every 2 weeks, Bolt Bolder! weekly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 9 level
Spermicidor versus Bolt Bolder!: the parameters behind the verdict, then further details
ParameterSpermicidorBolt Bolder!
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksWeekly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better12.0
Further details — not scored
Size471 MB109 MB
Age rating17+4+
DeveloperCasey AudeloIconic Games

In-app purchases

None

Spermicidor

No in-app purchases

None

Bolt Bolder!

No in-app purchases

Questions

Is Spermicidor free?
Spermicidor is free to download, with no in-app purchases.
Is Bolt Bolder! free?
Bolt Bolder! is free to download, with no in-app purchases.
Do Spermicidor or Bolt Bolder! have ads?
Both Spermicidor and Bolt Bolder! show ads.
Which is updated more often, Spermicidor or Bolt Bolder!?
Spermicidor ships an update every 2 weeks, and Bolt Bolder! weekly. Most recently, Spermicidor was updated on October 24, 2026 and Bolt Bolder! on October 18, 2026.

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