Comparison

Spark Mk1 vs Jungle Jack's World

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

Head to head
About

Spark Mk1

Engage in a fast-paced action game where you infiltrate a corporation's network to save the world. Navigate system defenses using on-screen or tilt controls, master levels through replay, and compete on leaderboards. Unlock the full game to experience all levels and boss fights.

Highlights
  • Fast-paced non-stop action
  • On-screen D-Pad or tilt controls
  • Full story mode
  • Challenge mode with score multipliers
  • Game Center support
  • Leaderboards and achievements
Features
Read full description

It’s time for something new! Infiltrate the Evil Corporation's network and save the world from catastrophe in this fast paced non-stop action game that will challenge your reflexes and memory. Use the on screen D-Pad or customizable tilt controls to navigate past system defenses. Spark MK1 features a full story mode and a challenge mode. BASICS Once the level starts the player cannot stop. Maneuver your way past enemies and obstacles and reach the exit. Start with the maximum score and lose points with every hit. STORY MODE Choose your difficulty and embark on an adventure to rescue the planet from the Evil Corporation. Every level completed in story mode is unlocked for challenge mode. The cut scenes feature 8 bit pixel art graphics. CHALLENGE MODE Replay every level with the ability to increase your score multiplier by adjusting your stats including health, shields, weapon, time, speed, and difficulty. Show the world your gamer skills and climb the leaderboards by adjusting your stats to ridiculously low levels! DIFFICULTY This game is difficult on purpose. You can beat every level with a low score but you will need to harness your gamer skills to get the ultimate leaderboard score. Levels are mastered by replaying them and learning how to navigate past the enemies and obstacles. Some enemies are predictable but some are random, testing your reflexes… FEATURES • Use the onscreen D-Pad or customizable tilt controls • Fast paced non-stop action • Game Center support • Awesome soundtrack • Leaderboards • Achievements • Captivating story IN-APP PURCHASES The first 10 levels and first boss fight are free. Unlock the game to get all 100 levels and 10 boss fights and defeat the Evil Corporation!

About

Jungle Jack's World

Embark on a jungle adventure, dashing through lush environments, leaping over traps, and collecting treasures. Master awesome moves like double jumps and slides, and grab power-ups to become invincible. This 2D platformer offers breathtaking worlds and challenging levels for all ages.

Highlights
  • Explore breathtaking worlds
  • Master awesome moves
  • Collect coins and treasures
  • 32+ exciting levels
  • Tough boss battles
  • Regular free updates
Features
Read full description

Jungle Jack's Worlds

Screenshots

Spark Mk14 screens
Jungle Jack's World4 screens

Verdict

The call

The clearest difference is rating: Spark Mk1 at 5.0 against Jungle Jack's World's 3.4. Spark Mk1 also leads on update cadence (every 2 months vs every 7 months). Jungle Jack's World's advantage is in-app purchases (none vs 1). On price, ratings volume, 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. Spark Mk1 sells 1 one-off in-app purchase. Jungle Jack's World asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spark Mk1 holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 7 and 5 respectively.

UpkeepUpdate frequency

Spark Mk1 ships an update every 2 months, Jungle Jack's World every 7 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Spark Mk1 versus Jungle Jack's World: the parameters behind the verdict, then further details
ParameterSpark Mk1Jungle Jack's World
PriceFreeFree
Rating5.0 (7 ratings) — better3.4 (5 ratings)
Positive reviews100.0% of reviews—
Number of ratings7 — better5
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size75 MB439 MB
Age rating4+4+
DeveloperZylos Games LLCNguyen Mau Hoang

Customer experience

Spark Mk1

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Jungle Jack's World

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

1 purchases

Spark Mk1

One-time1
  • Unlock Game$1.99
None

Jungle Jack's World

No in-app purchases

Questions

Is Spark Mk1 free?
Spark Mk1 is free to download, with in-app purchases available.
Is Jungle Jack's World free?
Jungle Jack's World is free to download, with no in-app purchases.
Which has better reviews, Spark Mk1 or Jungle Jack's World?
Spark Mk1 is rated higher. Spark Mk1 averages 5.0 out of 5 from 7 ratings, while Jungle Jack's World averages 3.4 from 5 ratings.
Do Spark Mk1 or Jungle Jack's World have ads?
Neither Spark Mk1 nor Jungle Jack's World shows ads.
Which is updated more often, Spark Mk1 or Jungle Jack's World?
Spark Mk1 ships an update every 2 months, and Jungle Jack's World every 7 months. Most recently, Spark Mk1 was updated on November 3, 2026 and Jungle Jack's World on November 3, 2026.

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