Lock Jam vs Caterpillars!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Lock Jam
Engage in a satisfying puzzle challenge by sliding and matching keys to unlock various locks. This game offers unlimited levels with increasing difficulty and a relaxing yet challenging design suitable for all ages.
- Addictive puzzle gameplay
- One-hand controls
- Unlimited levels
- Increasing difficulty
- Satisfying lock & key mechanics
- Relaxing design
Read full descriptionHide full description
Get ready to unlock endless fun with Lock Jam - the ultimate puzzle challenge that’s simple to play but hard to master! Slide, match, and unlock keys to clear locks in a satisfying way. With unlimited levels, fresh challenges, and exciting mechanics, there’s always something new to discover. Features: Addictive puzzle gameplay with easy one-hand controls Unlimited levels with increasing difficulty Satisfying lock & key mechanics Relaxing yet challenging design for all ages Whether you’re looking for a quick break or hours of brain-teasing fun, Lock Jam is the perfect puzzle companion. Can you unlock them all?
Caterpillars!
Guide colorful caterpillars into matching cocoons in this relaxing puzzle adventure. Solve hundreds of levels by strategically moving the caterpillars to clear the board and prepare them for transformation. Easy to learn but challenging to master, it offers endless fun for puzzle enthusiasts.
- Colorful puzzle adventure
- Unique caterpillar control gameplay
- Strategic logic puzzles
- Relaxing and satisfying transformation visuals
- Easy to learn, hard to master
- Hundreds of levels
Read full descriptionHide full description
Caterpillars – A Colorful Puzzle Adventure Embark on a relaxing yet brain-teasing puzzle journey! Guide playful caterpillars into their matching cocoons, clear the board, and watch them prepare to transform into butterflies. With intuitive drag-and-drop controls and hundreds of colorful puzzles, Caterpillars is easy to pick up but challenging to master. How to Play • Drag & Guide – Pull from the head or tail of the caterpillar to move it. • Match Colors – Each caterpillar must enter the cocoon of the same color. • Collect & Clear – Drop the caterpillar into its cocoon to complete the level. Features • Colorful Puzzle Adventure – Relaxing yet challenging gameplay. • Unique Gameplay – Control caterpillars of different colors and lengths. • Strategic Brain Teasers – Each level tests your logic and puzzle-solving skills. • Relaxing & Satisfying – Watch caterpillars transform into butterflies. • Easy to Play, Hard to Master – Great for both casual players and puzzle enthusiasts. • Endless Fun – Play anytime, anywhere, for a quick break or a long puzzle session. Download Caterpillars today and prove your puzzle-solving skills!
Screenshots
Verdict
Lock Jam and Caterpillars! both sit at 4.6 stars, but that hides the real split: 83% of Lock Jam's written reviews are positive against 64% of Caterpillars!'s. On price, rating, ratings volume and update cadence 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. Lock Jam sells 15 one-off in-app purchases and Caterpillars! sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Lock Jam against 4.7 for Caterpillars!. Both are backed by a comparable volume of ratings — 272 and 574 respectively. Written reviews are what separate them: 83% of Lock Jam's written reviews are positive against 64% of Caterpillars!'s.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Lock Jam | Caterpillars! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (272 ratings) | 4.7 (574 ratings) — better |
| Positive reviews | 83.3% of reviews — better | 63.6% of reviews |
| Number of ratings | 272 | 574 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| 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 | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 284 MB | 196 MB |
| Age rating | 9+ | 4+ |
| Developer | UDO GAMES OYUN YAZILIM ANONIM SIRKETI | Rocketship Studios LLP |
Customer experience
Lock Jam
Caterpillars!
In-app purchases
Lock Jam
- 1000 Gold$0.99
- Fail Bundle$3.99
- 5000 Gold$3.99
Show 12 moreShow fewer
- No Ads$4.99
- Starter Pack$5.99
- 10000 Gold$6.99
- Golden Ticket$9.99
- No Ads Bundle$9.99
- Mini Bundle$9.99
- No-Ads Bundle$10.99
- 25000 Gold$17.99
- com.udo.lock.medium$19.99
- Large Bundle$29.99
- 50000 Gold$34.99
- 100000 Gold$69.99
Caterpillars!
- Coin Pack 1$1.99
- Fail Offer$4.99
- Remove Ads$7.99
Show 9 moreShow fewer
- Coin Pack 2$7.99
- Small Bundle$9.99
- Remove Ads Bundle$11.99
- Coin Pack 3$14.99
- Medium Bundle$19.99
- Coin Pack 4$29.99
- Large Bundle$29.99
- Coin Pack 5$54.99
- Coin Pack 6$99.99









