# Tiny Idle Factory vs Alchemist's Engine

The clearest difference is review sentiment: Alchemist's Engine at 100% against Tiny Idle Factory's 50%. Alchemist's Engine also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 11). Tiny Idle Factory's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tiny Idle Factory sells 11 one-off in-app purchases. Alchemist's Engine asks for nothing beyond the download.

Alchemist's Engine holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews point the same way: 50% of Tiny Idle Factory's written reviews are positive against 100% of Alchemist's Engine's.

Tiny Idle Factory ships an update every 3 weeks, Alchemist's Engine every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tiny Idle Factory | Alchemist's Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/tiny-idle-factory/id6757588308/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/alchemists-engine/id6804922440/reviews)** |
| Number of ratings | 3 | **13** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 12 MB | 8 MB |
| Requires iOS | 17.0 | **16.7** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Lei Feng](https://appshunter.io/developer/1041447953) | [Just Software LLC](https://appshunter.io/developer/6804922442) |

## What reviewers say

### Tiny Idle Factory

[App page](https://appshunter.io/ios/app/tiny-idle-factory/id6757588308)

Build a vast galactic empire starting from a single tap. Expand across multiple worlds, manage independent factories with unique economies, and compete in global tournaments. Engage in story campaigns and co-op guild projects for permanent bonuses.

**Highlights:** Build factories across 6 worlds, Idle tycoon gameplay, AI advisor for ROI recommendations, Weekly player tournaments, Co-op guild conglomerates, 5-chapter story campaign, Prestige skill tree and ascension

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Spark | $0.99 | one-time |
| Galactic Vault | $0.99 | one-time |
| Manager Pack | $1.99 | one-time |
| Artifact Discovery | $1.99 | one-time |
| Theme Bundle | $2.99 | one-time |
| Artifact Vault | $2.99 | one-time |
| Offline Pro | $2.99 | one-time |
| Season Pass | $3.99 | one-time |
| Starter Pack (BEST VALUE) | $4.99 | one-time |
| Gem Cache | $4.99 | one-time |
| Gem Vault | $9.99 | one-time |


### Alchemist's Engine

[App page](https://appshunter.io/ios/app/alchemists-engine/id6804922440)

Tend to a dormant engine in a ruined world by gathering fuel, crafting resources, and researching upgrades. Forge golems to assist in your tasks as you explore a labyrinthine mine and uncover a forgotten story.

**Highlights:** Feed and stoke the engine, Merge sparks on an alchemical table, Forge and upgrade golems, Research forgotten techniques, Explore a seeded labyrinth, Unravel the story

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

**In-app purchases:** none


## Frequently asked questions

### Is Tiny Idle Factory free?

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

### Is Alchemist's Engine free?

Alchemist's Engine is free to download, with no in-app purchases.

### Which has better reviews, Tiny Idle Factory or Alchemist's Engine?

Alchemist's Engine is rated higher. Tiny Idle Factory averages 4.3 out of 5 from 3 ratings, while Alchemist's Engine averages 5.0 from 13 ratings.

### Do Tiny Idle Factory or Alchemist's Engine have ads?

Alchemist's Engine shows ads; Tiny Idle Factory does not.

### Which is updated more often, Tiny Idle Factory or Alchemist's Engine?

Tiny Idle Factory ships an update every 3 weeks, and Alchemist's Engine every 4 days. Most recently, Tiny Idle Factory was updated on October 25, 2026 and Alchemist's Engine on October 24, 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.*