# WikiTock vs Chemistry Balancer

The clearest difference is ads: Chemistry Balancer at none against WikiTock's shown. WikiTock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. WikiTock sells 2 in-app purchases, starting at $9.99 per month and Chemistry Balancer sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | WikiTock | Chemistry Balancer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 37 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MYLES ANDREW KIRKMAN](https://appshunter.io/developer/1765877361) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### WikiTock

[App page](https://appshunter.io/ios/app/wikitock/id6747215810)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WikiTock Premium (1 Month) | $9.99 | per month |
| WikiTock Premium (1Year) | $59.99 | per year |


### Chemistry Balancer

[App page](https://appshunter.io/ios/app/chemistry-balancer-molar-mass/id6772208505)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stoichiometry Weekly | $2.99 | per 7 days |
| Molar Mass Yearly | $14.99 | per year |
| Periodic Table, Pay Once | $29.99 | one-time |


## Frequently asked questions

### Is WikiTock free?

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

### Is Chemistry Balancer free?

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

### Do WikiTock or Chemistry Balancer have ads?

WikiTock shows ads; Chemistry Balancer does not.

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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.*