Comparison

Combat TD vs Downfall Survival Sim

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

Head to head
About

Combat TD

Engage in strategic defense gameplay by building paths with weapons and soldiers to repel enemy invasions. Utilize airstrikes and traps across 24 challenging levels and unique battlefields. Upgrade your units and face diverse enemies in this action-packed puzzle game.

Highlights
  • Strategic path building
  • Imaginative weapons and soldiers
  • Airstrikes and explosive traps
  • 24 challenging levels
  • Over 400 waves
  • Unit upgrades
  • Diverse enemy types
Features
Read full description

COMBAT takes classic TD games to a whole new world. Strategic Action Puzzle Defense has never been this fun and addicting! Defend your lands from the invasion by building winding paths out of imaginative, a lot of weapons and legions of soldiers. Call in airstrikes and set explosive traps to hit the enemies where it hurts. Challenge your mind with the exciting 24 levels gameplay. Are you ready to stop the enemies once and for all? Join the defense now! FEATURES ◉ Addictive gameplay for hours of action ◉ 24 super levels to have fun ◉ Over 400 waves across 4 unique battlefields ◉ Lot of soldiers, tanks and guns ◉ More than 20 unique enemies ◉ 30 Upgrades to your units ◉ Enemies from infantry to aviation ◉ Retina display support for gorgeous artwork ◉ iCloud progress sync STAY CONNECTED ◉ Website : http://www.idevmobile.com ◉ Twitter : http://www.twitter.com/idevmobile ◉ Facebook : http://www.facebook.com/idevmobile ◉ Instagram: @idevmobiletec

About

Downfall Survival Sim

Lead a group of survivors in a post-apocalyptic wasteland. Manage resources, recruit specialists, and explore dangerous territories to rebuild civilization. Make critical decisions to ensure your settlement's survival against threats.

Highlights
  • Manage resources (food, water, power)
  • Upgrade bunker modules
  • Recruit and level up survivors
  • Explore irradiated regions
  • Research technology
  • Defend against mutants and raiders
  • Optional permadeath
Features
Read full description

123 years after WW3 turned the USA into a wasteland, a handful of survivors look to you to rebuild. Downfall Survival Sim is a single-player survival-strategy game. Run a bunker settlement day by day: ration what little you have and decide who eats, who builds, and who walks out into the dust. RATION & BUILD • Balance food, water, power, medicine, scrap, and ammo • Upgrade your bunker modules — hydro farms, water reclaimers, barracks, workshops • Keep integrity and morale up, or watch the colony collapse RECRUIT SURVIVORS • Scouts, guards, medics, engineers, farmers, and traders — each with their own skills and rarities • Survivors level up on missions. Keep them healed and their morale high • Optional permadeath for the brave EXPLORE THE WASTELAND • Send squads across four irradiated regions • Scavenge ruins, rescue strangers, watch the radiation • Trade with passing caravans RESEARCH & DEFEND • Unlock the full tech tree • Hold the gate against mutant packs and raider bands • Fight the battles yourself or auto-resolve them Offline. No ads. No account. Your settlement One optional purchase (Survivor Mode) unlocks a developer God-Mode cheat console for players who want to sandbox. Built by XXI Online Games.

Screenshots

Combat TD4 screens
Downfall Survival Sim4 screens

Verdict

The call

The clearest difference is rating: Downfall Survival Sim at 5.0 against Combat TD's 4.4. Downfall Survival Sim also leads on update cadence (every 6 days vs every 2 months). Combat TD's advantage is ratings volume (69 vs 1) and iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and monetization model 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

Both are free to download. Combat TD sells 9 one-off in-app purchases and Downfall Survival Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Downfall Survival Sim holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Combat TD has 69 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Combat TD ships an update every 2 months, Downfall Survival Sim every 6 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Combat TD versus Downfall Survival Sim: the parameters behind the verdict, then further details
ParameterCombat TDDownfall Survival Sim
PriceFreeFree
Rating4.4 (69 ratings)5.0 (1 ratings) — better
Positive reviews88.9% of reviews—
Number of ratings69 — better1
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.0
Further details — not scored
Size59 MB40 MB
Age rating+99+
DeveloperIDEVMOBILE TECNOLOGIA LTDAConstantin Catalin Stroescu

Customer experience

Combat TD

All ratings69 ratings
Positive85.5%
Neutral11.6%
Negative2.9%
Written reviews63 reviews
Positive88.9%
Neutral4.8%
Negative6.3%

Downfall Survival Sim

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Combat TD

Reported bugs

1 issue
  • Game doesn't work correctly

Requested features

3 requests
  • Make in-app purchases cheaper
  • Add fast forward option
  • Fix game issues

Downfall Survival Sim

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Combat TD

One-time9
  • fuel1$0.99
  • gear1$0.99
  • gold1$0.99
Show 6 more
  • gear2$1.99
  • gold2$1.99
  • gear3$2.99
  • gold3$2.99
  • gold4$3.99
  • gold5$4.99
1 purchases

Downfall Survival Sim

One-time1
  • Survivor Mode$9.99

Questions

Is Combat TD free?
Combat TD is free to download, with in-app purchases available.
Is Downfall Survival Sim free?
Downfall Survival Sim is free to download, with in-app purchases available.
Which has better reviews, Combat TD or Downfall Survival Sim?
Downfall Survival Sim is rated higher. Combat TD averages 4.4 out of 5 from 69 ratings, while Downfall Survival Sim averages 5.0 from 1 ratings.
Do Combat TD or Downfall Survival Sim have ads?
Neither Combat TD nor Downfall Survival Sim shows ads.
Which is updated more often, Combat TD or Downfall Survival Sim?
Combat TD ships an update every 2 months, and Downfall Survival Sim every 6 days. Most recently, Combat TD was updated on November 1, 2026 and Downfall Survival Sim on October 31, 2026.

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