# Gravity One vs Alchemy 1000

The clearest difference is in-app purchases: Gravity One at none against Alchemy 1000's 10. Gravity One also leads on ads (none vs shown). Alchemy 1000's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Alchemy 1000 sells 10 one-off in-app purchases. Gravity One asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Gravity One | Alchemy 1000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7.7K ratings)](https://appshunter.io/ios/app/alchemy-1000/id919139947/reviews)** |
| Number of ratings | — | **7.7K** |
| Positive reviews | — | 55.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 38 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sami Salkosuo](https://appshunter.io/developer/820432278) | [Daniel Asto](https://appshunter.io/developer/813484166) |

## What reviewers say

### Gravity One

[App page](https://appshunter.io/ios/app/gravity-one/id820432275)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alchemy 1000

[App page](https://appshunter.io/ios/app/alchemy-1000/id919139947)

Combine basic elements to discover new ones in this classic puzzle game. Create hundreds of unique items, from animals to food, and challenge yourself to find all 1000. Features include a hint system and social sharing.

**Highlights:** Mix basic elements to create new ones, Discover up to 1000 unique elements, Hot-Cold indicator for proximity, Hint system with extended options, Cheat codes to unlock elements, Leaderboard and social sharing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended Hints | $0.99 | one-time |
| Hot/Cold Meter | $0.99 | one-time |
| Pile of Alchemy Coins | $0.99 | one-time |
| Unusable Element Marker | $0.99 | one-time |
| No Ads | $1.99 | one-time |
| Bag of Alchemy Coins | $1.99 | one-time |
| Premium Package | $2.99 | one-time |
| Bucket of Alchemy Coins | $2.99 | one-time |
| Barrel of Alchemy Coins | $4.99 | one-time |
| Ultimate Package | $6.99 | one-time |

**What reviewers like**

- 🚀 Fun and addictive
- 👍 Challenging and creative
- 🤓 Helps with science learning

**What reviewers complain about**

- 🐛 Crashes and bugs
- 💸 Too many ads
- 🔌 Battery draining
- 🤔 Illogical combinations

**Reported bugs**

- Inability to close ads
- Select all and done buttons not working
- Clearing progress on crash
- Compatibility issues on newer devices

**Requested features**

- Ability to turn off sound
- Easier navigation of elements
- More logical combinations
- Saving progress and customization


## Frequently asked questions

### Is Gravity One free?

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

### Is Alchemy 1000 free?

Alchemy 1000 is free to download, with in-app purchases available.

### Do Gravity One or Alchemy 1000 have ads?

Alchemy 1000 shows ads; Gravity One does not.

### Which is updated more often, Gravity One or Alchemy 1000?

Gravity One ships an update every 9 months, and Alchemy 1000 every 9 months. Most recently, Gravity One was updated on October 2, 2026 and Alchemy 1000 on October 13, 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.*