# Wormhole Calc vs Cryptarithmetic

The clearest difference is ads: Cryptarithmetic at none against Wormhole Calc's shown. Cryptarithmetic also leads on update cadence (every 9 days vs every 5 months). Wormhole Calc's advantage is iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Wormhole Calc ships an update every 5 months, Cryptarithmetic every 9 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Wormhole Calc | Cryptarithmetic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 7 MB | 13 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Horiguchi](https://appshunter.io/developer/310504293) | [Aleksandr Govorukhin](https://appshunter.io/developer/1729392672) |

## What reviewers say

### Wormhole Calc

[App page](https://appshunter.io/ios/app/wormhole-calc/id1487966122)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cryptarithmetic

[App page](https://appshunter.io/ios/app/cryptarithmetic/id6760616957)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wormhole Calc free?

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

### Is Cryptarithmetic free?

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

### Do Wormhole Calc or Cryptarithmetic have ads?

Wormhole Calc shows ads; Cryptarithmetic does not.

### Which is updated more often, Wormhole Calc or Cryptarithmetic?

Wormhole Calc ships an update every 5 months, and Cryptarithmetic every 9 days. Most recently, Wormhole Calc was updated on September 23, 2026 and Cryptarithmetic on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*