# bitseio vs Chemister

bitseio and Chemister are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

bitseio ships an update every 3 months, Chemister every 4 months. The most recent releases landed on May 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | bitseio | Chemister |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 9 MB | 28 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tapwow, Llc](https://appshunter.io/developer/1475161787) | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) |

## What reviewers say

### bitseio

[App page](https://appshunter.io/ios/app/bitseio/id1663275916)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemister

[App page](https://appshunter.io/ios/app/chemister-ca/id6443787192)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bitseio free?

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

### Is Chemister free?

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

### Do bitseio or Chemister have ads?

Neither bitseio nor Chemister shows ads.

### Which is updated more often, bitseio or Chemister?

bitseio ships an update every 3 months, and Chemister every 4 months. Most recently, bitseio was updated on May 16, 2026 and Chemister on June 1, 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.*