Per Regna vs Bug Ring Siege
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Per Regna
Engage in a deep sci-fi strategy game focused on exploration, conquest, and empire building across an evolving galaxy. Command fleets, forge alliances, and uncover ancient secrets to ascend through different Realms.
- Expand across planets
- Command powerful fleets
- Engage in tactical battles
- Cooperative PvE gameplay
- Explore the unknown
- Research and progression
- Alliance systems
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Per Regna is a deep sci-fi strategy game of exploration, conquest, and discovery — set across an ever-evolving galaxy. Build your empire, command mighty fleets, forge alliances, and uncover ancient secrets as you ascend through the Realms. Core Gameplay • Expand Across Planets – Construct mines, reactors, shipyards, and research labs to fuel your empire’s growth. • Command Powerful Fleets – Design and deploy ships across four Realms, from agile interceptors to colossal Titans. • Engage in Tactical Battles – Experience fair and strategic PvP with protection systems, war fatigue, and recovery mechanics. • Cooperative PvE – Battle living pirate factions, join alliance raids, and clear dynamic expedition nodes for rare rewards. • Explore the Unknown – Dive into multi-depth expeditions filled with risk-and-reward decisions at every layer — solo or with allies. • Research & Progression – Unlock hundreds of technologies, archetype specializations, and empire-wide upgrades. • Alliance Systems – Trade resources, collaborate on research, and dominate galaxy systems through shared control. Progression & Motivation • Realm-Based Advancement – From humble colonies to imperial power, each Realm introduces new mechanics and strategic depth. • Achievements & Badges – Earn permanent efficiency boosts and display rare prestige frames on your profile. • Quest & Event System – Daily and weekly missions keep progression rewarding and structured without grind. • Artifacts & Relics – Discover monumental wonders and collectible relics that immortalize your galactic legacy. A Living Galaxy • Dynamic pirate factions that evolve, retaliate, and reshape systems if ignored. • Player-driven trade markets with evolving convoy routes and economic risk. • Asteroid extraction operations, expeditions, and rare anomalies waiting to be discovered. • Seasonal relic events and legendary alliance raids in Realm IV and beyond. Fair & Competitive by Design Per Regna is designed to avoid pay-to-win mechanics. Competitive power is earned through gameplay, strategy, and cooperation — not purchases. Monetization is limited to optional conveniences and cosmetics, ensuring a fair and competitive galaxy for every player. Build. Command. Explore. Ascend. Your Realm awaits. Terms of Use: https://perregna.com/terms-of-service/
Bug Ring Siege
Defend a vital ring from relentless alien insect attacks in this tactical tower defense game. Command and upgrade gun turrets, rescue civilians, and battle increasingly difficult waves of bugs, including massive bosses. Strategic upgrades and quick reflexes are key to survival.
- Strategic tower defense gameplay
- Real-time tap combat
- 30+ waves with boss encounters
- 7 unique enemy species
- Deep upgrade system
- Civilian rescue missions
- One-handed portrait gameplay
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The ring is all that stands between 200 civilians and extinction. Bug Ring Siege is a tactical tower defense game set on a volcanic fortress under relentless alien insect assault. Command gun turrets, upgrade your arsenal, and tap to kill waves of increasingly lethal bugs — from swarming grunts to armored heavies, venomous cobras, and massive boss queens that shake the screen when they arrive. Every wave hits harder. Every upgrade matters. Every rescued civilian counts. FEATURES • Strategic tower defense with real-time tap combat • 30+ waves of escalating difficulty with boss encounters every 5 waves • 7 unique enemy species, each with distinct behavior and attack patterns • Deep upgrade system — turrets, fire rate, damage, range, shields, missiles, and more • Civilian rescue missions — evacuate survivors before it's too late • Critical encounters — massive bugs that demand every weapon you have • Haptic feedback and procedural sound design tuned for iOS • One-handed portrait gameplay — play anywhere EARN YOUR UPGRADES Gain XP from every kill. Invest it wisely across turrets, fire rate, damage, range, bug slow, shields, repair, mega turrets, and missile launchers. The right build at the right time is the difference between survival and total collapse. HOW FAR CAN YOU GO? Bug Ring Siege is designed to challenge. The waves never stop getting harder. Your personal best is always within reach — and always worth beating. Download now. Defend the ring. Save them all.
Screenshots
Verdict
The clearest difference is ads: Per Regna at none against Bug Ring Siege's shown. Per Regna also leads on ratings volume (25 vs 1). Bug Ring Siege's advantage is review sentiment (100% vs 88%). On price, rating, update cadence and in-app purchases 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. Per Regna sells 12 in-app purchases, starting at $4.99 per month and Bug Ring Siege sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Bug Ring Siege holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Per Regna has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of Per Regna's written reviews are positive against 100% of Bug Ring Siege's.
Per Regna ships an update every 5 days, Bug Ring Siege every 4 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.
| Parameter | Per Regna | Bug Ring Siege |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (25 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 88.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 25 — better | 1 |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 310 MB | 86 MB |
| Age rating | 12+ | 12+ |
| Developer | Epione Software | Josef Durbin |
Customer experience
Per Regna
Bug Ring Siege
In-app purchases
Per Regna
- Standard Subscription$4.991 Month
- Access Pass Monthly$8.991 Month
- Premium Subscription$8.991 Month
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- Elite Subscription$14.991 Month
- Access Pass 3 Months$19.993 Months
- Access Pass Yearly$59.991 Year
- Starter Pack$4.99
- Standard Pack$9.99
- Premium Pack$19.99
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- Mega Pack$39.99
- Ultra Pack$79.99
- Lifetime Imperial Access$89.99
Bug Ring Siege
- XP Drop$0.99
- Ad-Free Commander$2.99
- Field Commander$4.99
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- War Machine$9.99









