# Idle Cannon: Tower TD Geometry — Idle Tower Defense RPG Games

> Idle tower defense RPG with gacha hero collection and strategic conquest. (iPhone/iPad app by Bang Le Hai.)

- Source: https://appshunter.io/ios/app/idle-cannon-tower-td-geometry/id6472633552 (this page in markdown: same URL + `.md`)
- Developer: [Bang Le Hai](https://appshunter.io/developer/1722586496)
- Category: Games, Role Playing, Strategy
- Price: Free with in-app purchases
- Rating: 3.30/5 from 10 App Store ratings · 45 written reviews indexed
- Age rating: 9+
- Requires: iOS 12.0 · 260 MB
- Languages: American English
- Released: 2023-12-13
- Data updated: 2026-09-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/idle-cannon-tower-td-geometry/id6472633552/reviews.md

## What is Idle Cannon?

Step into the world of strategic brilliance and tower defense mastery!

Our game is a fusion of simulation, strategy, and tower defense with the added excitement of idle and gacha elements.
Build, defend, and conquer as you progress through challenging levels and unlock new territories. The idle feature allows you to play at your own pace, while the gacha system lets you collect and upgrade heroes to bolster your forces. If you're a fan of deep strategy games with a twist, this is the game for you.

Get ready to test your tactical prowess in a game that blends simulation, strategy, and tower defense genres seamlessly.

## Key features

- Idle gameplay mechanics
- Gacha hero collection and upgrades
- Strategic tower defense
- Territory conquest
- Challenging levels
- Simulation and strategy blend

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Auto Mode | $9.99 | one-time |
| Growth Fund | $19.99 | one-time |
| No Ads | $19.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| Ultimate Pack | $29.99 | one-time |
| Premium Pack | $9.99 | one-time |
| Starter Pack 2 | $4.99 | one-time |
| Chapter Pack 1 | $1.99 | one-time |
| Weekly Pack 2 | $2.99 | one-time |
| Limited Pack Login | $2.99 | one-time |
| Limited Pack No Ads | $9.99 | one-time |
| Game Speed | $4.99 | one-time |
| Lab Fund | $19.99 | one-time |
| Monthly Pack 3 | $9.99 | one-time |
| Limited Pack Gacha | $4.99 | one-time |
| Chilling Pack | $9.99 | one-time |
| Monthly Pack 2 | $9.99 | one-time |
| Growth Fund 02 | $19.99 | one-time |
| Hero Fund | $19.99 | one-time |


## What do users think of Idle Cannon?

Overall sentiment: mixed

**Pros**

- 👍 Good for killing time
- 👍 Nice gameplay
- 👍 Amazing game
- 👍 Satisfying gameplay
- 👍 Addictive and time-consuming
- 👍 Good UI and color schemes
- 👍 Generous rewards
- 👍 No forced ads
- 👍 Strategic gameplay
- 👍 Cool game

**Cons**

- 👎 Difficulty spike is too high
- 👎 Pay-to-win elements
- 👎 Annoying pop-ups and bad deals
- 👎 Game speed is a paid feature
- 👎 Slow gameplay
- 👎 High upgrade costs
- 👎 Game is unplayable at times
- 👎 Buttons don't work
- 👎 Game is raw/unpolished
- 👎 IAP rewards don't work without ads

**Commonly reported bugs**

- Equip card bug
- Save money bug (card not activated)
- Cannot progress past map 2
- Map 3 difficulty spike
- Endless mode gets stuck after 100 levels
- Phone gets hot
- Game speed paid feature
- Annoying pop-ups
- Range skill bug
- Cannot select temporary card
- Tabs not opening
- Buttons not responding
- Need to restart to select skills
- Upgrade menu issues
- Cannot spin wheel or collect rewards
- Cannot select perks after watching ad
- Quests glitchy, requires reload
- IAP rewards require ads
- Cannot pick temporary card
- Cannot select card before game
- Cannot unlock skill upgrades
- Cannot equip card
- Most buttons don't work
- Cannot select skill on entry
- Soft lock in 'pick a card' menu
- Cannot select card at wave 10
- Cannot choose 'temporary card'
- Cannot select item to start game
- Skill 'push back' not working
- Gold doesn't match stage and reward results

**Most requested features**

- More updates
- Speed upgrade in lab section
- Allow audio from other sources when game audio is muted

## Recent user reviews (10 of 45)

All indexed reviews: https://appshunter.io/ios/app/idle-cannon-tower-td-geometry/id6472633552/reviews.md

### 5/5 — best game ever

*2025-03-10, version 1.0.81*

after the "equip card" bug fix i get to experience the full game and its one of the best games ive ever played i hope this gets more updates tho

### 4/5 — fix please

*2024-05-21, version 1.0.81*

bug save money(thẻ ko đc kích hoạt) ???. bug đây lùi....

### 1/5 — Cannot progress

*2024-04-25*

After beating map 2 it is impossible to progress past map 3 level 10. Even if you pay money you will not be able to beat it.

### 1/5 — Terlalu sulit

*2024-03-19, version 1.0.79*

Stage 3 terlalu sulit! Padahal baru di wave 10. Sudah upgrade sampai berjuta juta gold tapi tidak bisa melewati nya

### 2/5 — 地圖難度梯度太高

*2024-02-29, version 1.0.79*

map2的第100波的王攻擊力才300多
map3的第10波王直接1000多
直接卡死無課玩家

### 5/5 — I rarely give a 5 star, please read

*2024-02-27*

The other comments are trolling about being stuck at the first card, either that or it’s a rare glitch. This game is amazing, keep up the hard work. Don’t let the haters ruin something amazing,

### 1/5 — very stuck

*2024-02-25*

Play endless mode, after 100 levels is very stuck, and the phone is hot

### 5/5 — Game khó nhưng hay

*2024-02-19, version 1.0.76*

Nice gameplay, good for killing time

### 1/5 — The Tower is better

*2024-02-18, version 1.0.76*

They made game speed as a paid feature
You have a lot of P2W things and annoying popups with bad deals
Gameplay is annoying

### 3/5 — Fix lại

*2024-02-08, version 1.0.61*

Sao chs mãi k qua nổi wave 10 map 3 vậy boss bị trâu quá

## Frequently asked questions about Idle Cannon

### What kind of game is Idle Cannon: Tower TD Geometry?

It is a fusion of simulation, strategy, and tower defense genres, incorporating idle and gacha mechanics. Players build defenses, collect and upgrade heroes, and progress through challenging levels to conquer territories.

### How does the idle feature work?

The idle feature allows you to play the game at your own pace. This means you can progress and earn resources even when you are not actively playing, making it convenient for busy players.

### What is the gacha system used for?

The gacha system is used to collect and upgrade various heroes. These heroes will bolster your forces and are crucial for strengthening your defenses and overcoming challenging levels.

### Is the game free to play?

Yes, the game is free to download and play. However, it does offer in-app purchases and may include advertisements, which are common monetization models for this type of game.

### What makes this game unique?

Its uniqueness lies in the seamless blend of simulation, strategy, and tower defense with the added excitement of idle progression and a gacha system for hero collection and upgrades. This combination offers a deep tactical experience.

## Version history (last 5 releases)

### 1.0.81 — 2024-03-27

- Fix some bugs and optimize game

### 1.0.80 — 2024-03-21

- Fix some bugs and optimize game

### 1.0.79 — 2024-02-25

- Fix bugs and optimize game

### 1.0.78 — 2024-02-20

- Fix some bugs and optimize game

### 1.0.76 — 2024-02-18

- Fix some bugs and optimize game

## Apps similar to Idle Cannon

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Summoners Greed: Idle Hero RPG](https://appshunter.io/ios/app/summoners-greed-idle-hero-rpg/id1258027083) | 4.9 (128,241) | Free | Games |
| [Rush Royale: Tower Defense RPG](https://appshunter.io/ios/app/rush-royale-tower-defense-rpg/id1526121033) | 4.5 (95,328) | Free | Games |
| [The Tower - Idle Tower Defense](https://appshunter.io/ios/app/the-tower-idle-tower-defense/id1575590830) | 4.2 (19,639) | Free | Games |
| [Wild Sky TD:Tower Defense Coop](https://appshunter.io/ios/app/wild-sky-tdtower-defense-coop/id1474891914) | 4.8 (749) | Free | Games |
| [Towerlands: Tower defense (TD)](https://appshunter.io/ios/app/towerlands-tower-defense-td/id1491901979) | 4.5 (7,348) | Free | Games |
| [Rumble Rivals: Tower Defense](https://appshunter.io/ios/app/rumble-rivals-tower-defense/id1599244551) | 4.6 (1,184) | Free | Games |

## More apps by Bang Le Hai

- [Empire Survivor: Idle Defense](https://appshunter.io/ios/app/empire-survivor-idle-defense/id6444881859)
- [Shadow Survival: Shooter Games](https://appshunter.io/ios/app/shadow-survival-shooter-games/id6449216387)
- [Slime Battle: Idle RPG Games](https://appshunter.io/ios/app/slime-battle-idle-rpg-games/id6455985368)
- [Slapstick: Slap Boxing Brawl](https://appshunter.io/ios/app/slapstick-slap-boxing-brawl/id6780731249)

All apps by Bang Le Hai: https://appshunter.io/developer/1722586496

## Related topics

[geometry tower](https://appshunter.io/ios/topics/geometry-tower) · [dobutsu tower](https://appshunter.io/ios/topics/dobutsu-tower)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*