PPKP vs SignalForgeProtocol
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
PPKP
Become a hero and rebuild a city under attack by monsters. Smash cars for materials, train in martial arts, and upgrade your abilities in the lab to defeat your foes and restore order.
- Smash cars for building materials
- Replenish strength and boost combos
- Learn martial arts and upgrade dojo
- Acquire power-ups and special goggles
- Receive hints from city inhabitants
Read full descriptionHide full description
Suddenly the Monster Corps attacks and breaks the city. Be the hero who will revive the city while taking down monsters. - Scrapyard Get building materials by smashing old cars to pieces. - Restaurant Replenish your strength and boost your combo powers while gaining needed experience to level up. Don't worry about losing some fights; the restaurant is always open to satisfy your appetite. So go out and challenge those monsters again and again. - Dojo Ancient scrolls of martial arts are available for you to learn. Learning more martial arts allows you to upgrade the dojo and learn much more. Don't forget to check the hidden room for the forbidden techniques. - Laboratory Do you want upgrades? The laboratory has them. From special goggles that let's you see the monsters weaknesses, to power ups that will make you the best monster hunter, the laboratory has them all. Some power ups will gain experience if equipped at your house. - People Tapping on people in the city will give you some nice hints. Animals also deserve some of your tender taps.
SignalForgeProtocol
Read full descriptionHide full description
Enter the network and take control of the flow. Signal Forge Protocol is a stylish cyber-themed puzzle game where every move shapes the path of energy across a futuristic grid. Place modules, redirect glowing signals, and build efficient routes to power sinks, complete objectives, and master increasingly complex levels. Each stage challenges your logic, planning, and creativity. You will need to study the board, choose the right modules, rotate them carefully, and launch the protocol at the perfect moment. Simple rules open the door to satisfying depth as signal paths grow more intricate and every placement matters. Whether you enjoy logic puzzles, grid-based strategy, or clean sci-fi aesthetics, Signal Forge Protocol delivers a focused and rewarding experience built for quick sessions and clever problem solving. Features: - Route signals through a sleek futuristic grid - Place and rotate modules to solve handcrafted puzzles - Power sinks and complete unique level objectives - Enjoy clean neon visuals with a cyber-tech atmosphere - Improve efficiency, optimize your setup, and chase better results - Easy to learn, satisfying to master Forge the path. Run the protocol. Light the system.
Screenshots
Verdict
The clearest difference is in-app purchases: SignalForgeProtocol at none against PPKP's 3. SignalForgeProtocol also leads on ads (none vs shown). PPKP's advantage is update cadence (monthly vs every 6 months). On price, device support and iOS requirement 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. PPKP sells 3 one-off in-app purchases. SignalForgeProtocol asks for nothing beyond the download.
PPKP ships an update monthly, SignalForgeProtocol every 6 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | PPKP | SignalForgeProtocol |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (23K ratings) — better | — |
| Positive reviews | 95.2% of reviews | — |
| Number of ratings | 23K — better | — |
| Update frequency | Monthly — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 44 MB | 9 MB |
| Age rating | 9+ | 4+ |
| Developer | SHIMADA TOSHIHIRO | 建川 陈 |
Bugs and requests
PPKP
Reported bugs
2 issues- Occasional button/control responsiveness issues
- Game freezing/crashing on certain levels
Requested features
4 requests- More ways to earn premium currency
- Ability to save/restore progress across devices
- Additional gameplay modes (boss rush, multiplayer, etc.)
- More customization options for the protagonist
SignalForgeProtocol
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PPKP
- 100Gem$0.99
- 600Gem$4.99
- 6000Gem$40.99
SignalForgeProtocol
No in-app purchases







