Comparison

Rift Riff 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

Rift Riff

Engage in strategic tower defense by jumping through rifts to battle monsters and plunder their worlds. This game offers a deep experience with varied enemy types, tower upgrades, and challenging scenarios.

Highlights
  • Strategic tower loadouts
  • Varied monster behaviors
  • 20 worlds with multiple scenarios
  • 17 tower types with upgrades
  • 25 monster types
  • 6 companion characters
  • 45 challenges
Features
Read full description

Try before you buy. No ads. A one-time in-app purchase unlocks the full game. Jump a rift, fight off monsters, plunder their world. Rift Riff is a strategic mix of juicy tower loadouts, varied monster behaviors, and forgiving mechanics. The game features ± 15–20 hours of gameplay, and includes: - 20 worlds with 2 or more scenarios each. - 17 tower types with 7 overpowered upgrades. - 25 monster types with varying behaviors. - 6 companions who'll assist you and your towers. - 45 challenges for die hards.

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

Rift Riff4 screens
Orbital Defense Protocol4 screens

Verdict

The call

The clearest difference is price: Rift Riff at Free against Orbital Defense Protocol's $0.99. Orbital Defense Protocol's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 16). On ads and device support 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

Rift Riff is free to download; Orbital Defense Protocol costs $0.99 up front. Rift Riff sells 1 one-off in-app purchase. Orbital Defense Protocol asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Rift Riff versus Orbital Defense Protocol: the parameters behind the verdict, then further details
ParameterRift RiffOrbital Defense Protocol
PriceFree — better$0.99
Rating4.1 (226 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings226 — better—
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1614.0 — better
Further details — not scored
Size223 MB68 MB
Age rating9+4+
DeveloperAdriaan de JonghCarlos Nieto

Bugs and requests

Rift Riff

Reported bugs

2 issues
  • Chinese text displayed as gibberish
  • Monster descriptions obscured by UI elements

Requested features

2 requests
  • Dark mode option
  • Improved localization support

Orbital Defense Protocol

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Rift Riff

One-time1
  • Full Game$5.99
None

Orbital Defense Protocol

No in-app purchases

Questions

Is Rift Riff free?
Rift Riff is free to download, with in-app purchases available.
Is Orbital Defense Protocol free?
Orbital Defense Protocol costs $0.99, with no in-app purchases.
Do Rift Riff or Orbital Defense Protocol have ads?
Neither Rift Riff nor Orbital Defense Protocol shows ads.

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