# Spark vs Idle War.app

The clearest difference is in-app purchases: Spark at none against Idle War.app's 27. Spark also leads on review sentiment (94% vs 60%) and update cadence (every 3 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Idle War.app sells 27 in-app purchases, starting at $8.99 per month. Spark asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Spark against 4.7 for Idle War.app. Both are backed by a comparable volume of ratings — 233 and 148 respectively. Written reviews are what separate them: 94% of Spark's written reviews are positive against 60% of Idle War.app's.

Spark ships an update every 3 weeks, Idle War.app every 2 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Spark | Idle War.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (233 ratings)](https://appshunter.io/ios/app/spark-idle-evolution/id1437753286/reviews)** | [4.7 (148 ratings)](https://appshunter.io/ios/app/idle-warapp/id1542564543/reviews) |
| Number of ratings | **233** | 148 |
| Positive reviews | **94.3% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 277 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deuski Games Limited Liability Company](https://appshunter.io/developer/1437753284) | [Randy Ficker](https://appshunter.io/developer/597467998) |

## What reviewers say

### Spark

[App page](https://appshunter.io/ios/app/spark-idle-evolution/id1437753286)

Guide the evolution of the cosmos as an ethereal Spark of Life. Assimilate raw materials and influence cosmic development through incremental gameplay. Unlock resources, progress through story elements, and utilize a prestige mechanic for faster advancement.

**Highlights:** Multiple unlockable and upgradeable resources, Story elements that unfold with progress, Prestige mechanic for accelerated progression, Altar of Knowledge for powerful upgrades, Intuitive UI with organic learning, Optional ads for in-game bonuses

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Enjoyable idle game
- 👍 Good pacing
- 👍 Interesting story
- 👍 Relaxing experience

**What reviewers complain about**

- 🐢 Slow progression at times
- 🤔 UI could use work
- 🤷 No visuals change
- ⏳ May take forever to progress

**Reported bugs**

- Ad not loading
- Game broke (production NaN, destruction bonus INF)

**Requested features**

- More updates
- Continue the story
- Add more evolution upgrades
- Add something at the end (e.g., restart with multiplier)
- Pay to have 2X multiplier forever


### Idle War.app

[App page](https://appshunter.io/ios/app/idle-warapp/id1542564543)

An incremental empire-building game where you conquer territories, manage resources, and upgrade your empire. Progress even while offline with automated features and discover new maps and challenges.

**Highlights:** Army generation and upgrades, Resource mining and smelting, Item crafting with recipes, Territory conquest and bonuses, Technology upgrades, Artifact discovery and upgrades, Advancement Points for permanent boosts, Auto-play features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Idle Premium | $8.99 | per month |
| Day against Nuclear Tests | $2.99 | one-time |
| Mothers Day Bundle | $3.99 | one-time |
| Father's Day Bundle | $3.99 | one-time |
| 500 Coins | $5.99 | one-time |
| Super Camp | $9.99 | one-time |
| 1,000 Coins | $9.99 | one-time |
| Spring Bundle | $9.99 | one-time |
| Cyber Monday Bundle | $9.99 | one-time |
| Summer Solstice Bundle | $9.99 | one-time |
| Holiday Bundle | $14.99 | one-time |
| New Years Bundle | $14.99 | one-time |
| January Jumpstart Bundle | $14.99 | one-time |
| World Kindness Day Bundle | $14.99 | one-time |
| Autumn Bundle | $14.99 | one-time |
| International Day of Peace | $14.99 | one-time |
| World Chess Day Bundle | $14.99 | one-time |
| World Environment Day Bundle | $14.99 | one-time |
| Day of Human Spaceflight | $19.99 | one-time |
| World Water Day Bundle | $19.99 | one-time |
| Summer Sale | $19.99 | one-time |
| 2,500 Coins | $23.99 | one-time |
| Birthday Bundle | $29.99 | one-time |
| Valentine's Day Sale | $29.99 | one-time |
| Auto Artifact Swapper | $34.99 | one-time |
| 5,000 Coins | $46.99 | one-time |
| 10,000 Coins | $89.99 | one-time |


## Frequently asked questions

### Is Spark free?

Spark is free to download, with no in-app purchases.

### Is Idle War.app free?

Idle War.app is free to download, with in-app purchases available.

### Which has better reviews, Spark or Idle War.app?

Spark is rated higher. Spark averages 4.8 out of 5 from 233 ratings, while Idle War.app averages 4.7 from 148 ratings.

### Do Spark or Idle War.app have ads?

Neither Spark nor Idle War.app shows ads.

### Which is updated more often, Spark or Idle War.app?

Spark ships an update every 3 weeks, and Idle War.app every 2 months. Most recently, Spark was updated on October 5, 2026 and Idle War.app on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*