Comparison

Outhold vs Orbital Defense Protocol

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

Head to head
About

Outhold

A strategic incremental game combining tower defense with deep meta-progression. Experiment with various builds and discover powerful synergies to defend the last fires. Enjoy an addictive game loop with a deep upgrade tree where experimentation is rewarded.

Highlights
  • Incremental tower defense gameplay
  • Deep meta-progression
  • Build variety and synergies
  • Addictive game loop
  • Deep upgrade tree
  • Free upgrade refunds
Features
Read full description

[Incremental Tower Defense with Build Variety] Outhold is a short, strategic incremental game that blends tower defense with a deep meta-progression. Experiment with builds and find overpowered synergies to defend the dwindling fires of Outhold. [Addictive Game Loop] Start a run, see how far you get. Use your collected resources to buy upgrades and try again. Become powerful enough to obliterate everything coming against you. [Deep Upgrade Tree] Create unique builds that fit your playstyle. Experimentation is rewarded, and all upgrades can be refunded for free. [Strategize] Focus on upgrading just one specific tower, or find unique tower synergies. There are many ways to progress through Outhold, the choice is up to you.

About

Orbital Defense Protocol

Features
Read full description

Orbital Defense Protocol is a fast, focused, portrait-mode tower defense for iPhone and iPad. Place turrets, set traps, call orbital strikes, and hold the line through 10 sections of escalating hostile waves. CORE LOOP • Drag turrets onto the grid during prep. Tap to upgrade, sell, or specialise. • 6 archetypes: Pulse, Railgun, Frost, Blast, Gatling, and Command. Each upgrades in three channels (Damage / Range / Rate) and forks into a permanent specialisation at tier 6. • 5 trap and ability cards: Spike Strip, Slow Goo, Knockback Plate, Orbital Strike, and Stasis Field. Drag to deploy. • Tap MONSTERS to see the next wave's hostile profile — HP, speed, armor, shield resist — and pick the right damage type. DESTRUCTIBLE BATTLEFIELD • Walling off the path is legal. Hostiles will pound your turrets to rubble — every tower has hull HP, every enemy has melee DPS. • Rocks blocking your line of fire? Tap them. Spend $50, clear the tile, reroute the enemy path. • 7 hostile archetypes: BASIC, FAST, TANK, FLIER, SHIELDED, HEALER, BOSS. Each has its own counter. CAMPAIGN • 10 sections × 20 waves = 200 levels. • 5 difficulties from Easy to Extreme — adjustable per run. • Persistent top-scores leaderboard tracks your best clears and wipes. NO FRICTION • No ads. • No in-app purchases. • No network required — plays anywhere. • No data collected, no analytics, no tracking. Built for one-handed portrait play. Boots in seconds, drops you straight into the build phase. Set a difficulty, tap ENGAGE HOSTILES, and defend.

Screenshots

Outhold4 screens
Orbital Defense Protocol4 screens

Verdict

The call

The clearest difference is price: Orbital Defense Protocol at $0.99 against Outhold's $3.99. Outhold's advantage is chart position (#137 vs unranked). On ads, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Outhold costs $3.99 and Orbital Defense Protocol $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 9 level
Outhold versus Orbital Defense Protocol: the parameters behind the verdict, then further details
ParameterOutholdOrbital Defense Protocol
Price$3.99$0.99 — better
Rating4.9 (181 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings181 — better—
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#137 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.014.0
Further details — not scored
Size115 MB68 MB
Age rating4+4+
DeveloperMinMax Software ABCarlos Nieto

In-app purchases

None

Outhold

No in-app purchases

None

Orbital Defense Protocol

No in-app purchases

Questions

Is Outhold free?
Outhold costs $3.99, with no in-app purchases.
Is Orbital Defense Protocol free?
Orbital Defense Protocol costs $0.99, with no in-app purchases.
Do Outhold or Orbital Defense Protocol have ads?
Neither Outhold nor Orbital Defense Protocol shows ads.

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