# Idle Alchemy Transmutation Lab vs IdleSphere

The clearest difference is rating: Idle Alchemy Transmutation Lab at 4.5 against IdleSphere's 3.8. Idle Alchemy Transmutation Lab also leads on review sentiment (68% vs 47%) and ratings volume (104 vs 32). IdleSphere's advantage is update cadence (every 8 days vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Idle Alchemy Transmutation Lab sells 4 one-off in-app purchases and IdleSphere sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Idle Alchemy Transmutation Lab holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 104 and 32 respectively. Written reviews point the same way: 68% of Idle Alchemy Transmutation Lab's written reviews are positive against 47% of IdleSphere's.

Idle Alchemy Transmutation Lab ships an update every 7 months, IdleSphere every 8 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Idle Alchemy Transmutation Lab | IdleSphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (104 ratings)](https://appshunter.io/ios/app/idle-alchemy-transmutation-lab/id1475150795/reviews)** | [3.8 (32 ratings)](https://appshunter.io/ios/app/idlesphere/id6480509205/reviews) |
| Number of ratings | **104** | 32 |
| Positive reviews | **67.9% of reviews** | 46.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 224 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Izvalov](https://appshunter.io/developer/1437172357) | [Idle System, Inc.](https://appshunter.io/developer/1727483319) |

## What reviewers say

### Idle Alchemy Transmutation Lab

[App page](https://appshunter.io/ios/app/idle-alchemy-transmutation-lab/id1475150795)

Become a medieval alchemist and discover new elements starting with air. Combine elements to upgrade your lab, create worlds, and complete planet quests. Enjoy hours of fun with unique elements and animations.

**Highlights:** Discover 19 unique elements, Upgrade transmutation power, Create your own world, Complete 36 planet quests, Enjoy nice animations, Receive weekly rewards

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reservoirs booster | $1.99 | one-time |
| Bonuses boost | $2.99 | one-time |
| Flow booster | $3.99 | one-time |
| No Ads + upgrades 2x cheaper | $5.99 | one-time |


### IdleSphere

[App page](https://appshunter.io/ios/app/idlesphere/id6480509205)

Experience a visually stunning incremental game centered around spheres. Watch countless spheres come to life with synchronized graphics and in-game currency. Enjoy intuitive upgrades, a deep prestige system, and a wealth of content in this mesmerizing adventure.

**Highlights:** Visually stunning sphere graphics, Synchronized in-game currency and visuals, Intuitive upgrade system, Extensive prestige system, Zoom in and out functionality, Wealth of content

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chaotics 200 | $1.99 | one-time |
| Chaotics 1000 | $6.99 | one-time |
| Orbit Pack | $7.99 | one-time |
| Permanent Bonus | $9.99 | one-time |
| Digital Winter | $19.99 | one-time |
| Chaotics 5000 | $29.99 | one-time |


## Frequently asked questions

### Is Idle Alchemy Transmutation Lab free?

Idle Alchemy Transmutation Lab is free to download, with in-app purchases available.

### Is IdleSphere free?

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

### Which has better reviews, Idle Alchemy Transmutation Lab or IdleSphere?

Idle Alchemy Transmutation Lab is rated higher. Idle Alchemy Transmutation Lab averages 4.5 out of 5 from 104 ratings, while IdleSphere averages 3.8 from 32 ratings.

### Do Idle Alchemy Transmutation Lab or IdleSphere have ads?

Both Idle Alchemy Transmutation Lab and IdleSphere show ads.

### Which is updated more often, Idle Alchemy Transmutation Lab or IdleSphere?

Idle Alchemy Transmutation Lab ships an update every 7 months, and IdleSphere every 8 days. Most recently, Idle Alchemy Transmutation Lab was updated on October 14, 2026 and IdleSphere on October 11, 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.*