Heart Box vs Early Worm
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Heart Box
Guide a robot through challenging puzzle rooms by utilizing realistic physics and a variety of objects. Solve over 180 levels across four game modes, with the ability to create and share your own levels.
- Over 180 puzzle levels
- Four distinct game modes
- Level editor and QR code sharing
- Online community levels database
- Realistic physics engine
- Robot customization with skins
Read full descriptionHide full description
Professor Rat created Robby but gave him a weak battery, which is why our hero has to constantly recharge and participate in crazy experiments. Take the robot through all the experimental puzzle rooms of Professor Rat to release him from the charger! Features: ▶ Over 180 levels for your brain! ▶ 4 funny game modes ▶ 20 physical objects ▶ Level Editor & Collection of QR levels ▶ Online database "Community Levels" ▶ Tons of skins for robot! ▶ Realistic physics ▶ High-quality graphics ▶ A lot of cartoons! ▶ Game achievements & leaderboards Find new levels in our community: Facebook: https://www.facebook.com/radbrothers Twitter: https://twitter.com/Rad_Brothers Instagram: https://www.instagram.com/rad_brothers VK: https://vk.com/radbrothersid YouTube channel: https://www.youtube.com/user/RadBrothersID Our website: https://radbrothers.com
Early Worm
A family-friendly physics-based platformer where you guide a worm to collect apples across 98 challenging levels. Utilize unique mechanics like honey-sticking, diving bells, and antigravity to solve puzzles and navigate obstacles.
- Physics-based gameplay
- 98 challenging levels
- Wall and ceiling sticking
- Diving bell mechanics
- Mechanical puzzles
- Antigravity zones
Read full descriptionHide full description
Are you the Early Worm that catches the apple? Early worm is family friendly physics based platformer about a worm that wants to collect all the apples. Sling your worm around 98 levels full of surprises: - Stick to walls and ceilings with honey, bounce on the mushroom beds! - Dive into the deep waters with diving bell! - Jump around and solve mechanical puzzles! - Thumble up and down in a rotating cube! - Fling into the mysterious blackstuff and float around in the antigravity! - These and many more crazy things await you in Early Worm. Wake up early and start jumping now! Can you make it to the end? FEATURES: • Colourful graphics • Family friendly gameplay • 98 levels • Physics! Game has advertisements and a No Ads purchase.
Screenshots
Verdict
The clearest difference is update cadence: Early Worm at weekly against Heart Box's every 2 months. Early Worm also leads on ratings volume (3.3K vs 217). On price, rating, review sentiment and ads 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
Both are free to download. Heart Box sells 10 one-off in-app purchases and Early Worm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Heart Box against 4.8 for Early Worm. That said, the two scores are not equally well evidenced: Early Worm has 3.3K ratings behind it against 217, so its average is the more settled of the two. Written reviews are what separate them: 88% of Heart Box's written reviews are positive against 92% of Early Worm's.
Heart Box ships an update every 2 months, Early Worm weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Heart Box | Early Worm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (217 ratings) | 4.8 (3.3K ratings) — better |
| Positive reviews | 87.5% of reviews | 91.9% of reviews — better |
| Number of ratings | 217 | 3.3K — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Konstantin Radchenko | Oddrok Oy |
Customer experience
Heart Box
Early Worm
Bugs and requests
Heart Box
Not enough reviews yet to summarise bugs or requests.
Early Worm
Reported bugs
2 issues- Restart button not working as expected
- Issues with 50th and 56th levels
Requested features
4 requests- More levels and content updates
- Level editor or community features
- Customization options for the worm
- Difficulty options or challenge modes
In-app purchases
Heart Box
- 1000 Coins$0.49
- 5000 Coins$0.99
- 10000 Coins$1.49
Show 7 moreShow fewer
- 10000 Coins$2.99
- All Purple Skins$3.99
- Remove ads$4.99
- Open all levels & remove ads$6.99
- VIP Gold Skin$7.99
- VIP Brilliant Skin$7.99
- 50000 Coins$9.99
Early Worm
- No Ads$0.39
