# imjaDNS vs Interp Calculator

The clearest difference is update cadence: imjaDNS at every 3 weeks against Interp Calculator's every 15 months. Interp Calculator's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

imjaDNS costs $0.99 and Interp Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

imjaDNS ships an update every 3 weeks, Interp Calculator every 15 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | imjaDNS | Interp Calculator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 15 months |
| Size | 9 MB | 22 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PETROS DHESPOLLARI](https://appshunter.io/developer/1801160934) | [Stanislav Soroka](https://appshunter.io/developer/1701402639) |

## What reviewers say

### imjaDNS

[App page](https://appshunter.io/ios/app/imjadns/id6745613220)

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

**In-app purchases:** none


### Interp Calculator

[App page](https://appshunter.io/ios/app/interp-calculator/id6747821560)

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

**In-app purchases:** none


## Frequently asked questions

### Is imjaDNS free?

imjaDNS costs $0.99, with no in-app purchases.

### Is Interp Calculator free?

Interp Calculator costs $0.99, with no in-app purchases.

### Do imjaDNS or Interp Calculator have ads?

Neither imjaDNS nor Interp Calculator shows ads.

### Which is updated more often, imjaDNS or Interp Calculator?

imjaDNS ships an update every 3 weeks, and Interp Calculator every 15 months. Most recently, imjaDNS was updated on October 15, 2026 and Interp Calculator on October 6, 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.*