# Theta vs HexBit

The clearest difference is price: Theta at Free against HexBit's $3.99. Theta also leads on in-app purchases (none vs 4). HexBit's advantage is update cadence (monthly vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Theta is free to download; HexBit costs $3.99 up front. HexBit sells 4 in-app purchases, starting at $1.99 per 7 days. Theta asks for nothing beyond the download.

Theta ships an update every 3 months, HexBit monthly. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Theta | HexBit |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 18 MB | 2 MB |
| Requires iOS | 17 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mikhail Fedorov](https://appshunter.io/developer/714735606) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### Theta

[App page](https://appshunter.io/ios/app/theta-meter-x/id1510300649)

**In-app purchases:** none


### HexBit

[App page](https://appshunter.io/ios/app/hexbit-programmer-calculator/id6765887852)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Theta free?

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

### Is HexBit free?

HexBit costs $3.99, and also offers in-app purchases.

### Do Theta or HexBit have ads?

Neither Theta nor HexBit shows ads.

### Which is updated more often, Theta or HexBit?

Theta ships an update every 3 months, and HexBit monthly. Most recently, Theta was updated on October 2, 2026 and HexBit on October 10, 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.*