# DMS Calc vs iHP48

The clearest difference is update cadence: iHP48 at monthly against DMS Calc's every 16 months. On price, ads, 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.

DMS Calc ships an update every 16 months, iHP48 monthly. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | DMS Calc | iHP48 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (270 ratings)](https://appshunter.io/ios/app/ihp48/id1549608953/reviews)** |
| Number of ratings | — | **270** |
| Positive reviews | — | 88.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | — | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Beitzel](https://appshunter.io/developer/1461185925) | [Alexis Lorca](https://appshunter.io/developer/1549608955) |

## What reviewers say

### DMS Calc

[App page](https://appshunter.io/ios/app/dms-calc/id1484017432)

**In-app purchases:** none


### iHP48

[App page](https://appshunter.io/ios/app/ihp48/id1549608953)

This app brings the powerful HP48 calculator experience to your mobile device. It offers enhanced performance, seamless file management, and a customizable interface with support for various HP calculator models. Enjoy a familiar and convenient calculator solution without needing extra hardware.

**Highlights:** Supports HP38, HP39, HP48, HP49, HP50 calculators, Haptic feedback and customizable zoom options, Seamless file transfer via iTunes and Files app, Cloud storage integration (iCloud, OneDrive, Dropbox), Object saving/loading and copy/paste functionality, Access to calculator packages, skins, and ROMs, Internal file manager and extensible settings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent emulation of HP48
- 👍 Familiar and nostalgic feel
- 👍 Comprehensive functionality
- 👍 Customizable skins
- 👍 Haptic feedback

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🐛 Missed keystrokes when typing quickly
- 🐛 Blank or flickering display
- 🐛 Compatibility issues with newer iOS versions

**Reported bugs**

- Crashes on startup
- Inability to save state across sessions
- Incompatibility with certain iOS devices

**Requested features**

- Dark mode option
- Ability to disable haptic feedback
- Support for HP50G emulation
- Improved keyboard mapping and arrow key functionality


## Frequently asked questions

### Is DMS Calc free?

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

### Is iHP48 free?

iHP48 is free to download, with no in-app purchases.

### Do DMS Calc or iHP48 have ads?

Neither DMS Calc nor iHP48 shows ads.

### Which is updated more often, DMS Calc or iHP48?

DMS Calc ships an update every 16 months, and iHP48 monthly. Most recently, DMS Calc was updated on October 2, 2026 and iHP48 on October 17, 2026.

---

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