# Jupiter ACE vs PockEmul

The clearest difference is in-app purchases: Jupiter ACE at none against PockEmul's 4. PockEmul's advantage is update cadence (monthly vs every 63 months) and rating (4.2 vs 4.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. PockEmul sells 4 in-app purchases, starting at $1.49 per month. Jupiter ACE asks for nothing beyond the download.

PockEmul holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 8 and 15 respectively. Written reviews point the same way: 67% of Jupiter ACE's written reviews are positive against 77% of PockEmul's.

Jupiter ACE ships an update every 63 months, PockEmul monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Jupiter ACE | PockEmul |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/jupiter-ace/id590389822/reviews) | **[4.2 (15 ratings)](https://appshunter.io/ios/app/pockemul/id1550150838/reviews)** |
| Number of ratings | 8 | **15** |
| Positive reviews | 66.7% of reviews | **76.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 35 MB | 104 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Memention Holding AB](https://appshunter.io/developer/286367873) | [Myrio Conseils](https://appshunter.io/developer/1550150840) |

## What reviewers say

### Jupiter ACE

[App page](https://appshunter.io/ios/app/jupiter-ace/id590389822)

Explore the history of computing by learning the Forth programming language on a simulated 1982 home computer. This educational tool provides an authentic experience for aspiring programmers interested in retro technology.

**Highlights:** Forth programming language simulation, 1982 home computer emulation, Educational retro computing experience, Freely available source code, iPad compatible

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

**In-app purchases:** none


### PockEmul

[App page](https://appshunter.io/ios/app/pockemul/id1550150838)

This app emulates vintage pocket computers and scientific calculators from the late 70s and 80s. It offers a wide range of fully emulated models, adapting to different screen sizes for use on iPhones and iPads. Access all functionalities and models with a single subscription fee.

**Highlights:** Emulates vintage pocket computers, Emulates scientific calculators, Supports iPhone and iPad, Wide range of emulated models, Adaptive screen size behavior, Subscription for full access

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.49 | per month |
| Monthly Subscription | $2.99 | per month |
| Monthly Subs. First year offer | $2.99 | per month |
| Yearly Subscription | $23.99 | per year |


## Frequently asked questions

### Is Jupiter ACE free?

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

### Is PockEmul free?

PockEmul is free to download, with in-app purchases available.

### Which has better reviews, Jupiter ACE or PockEmul?

PockEmul is rated higher. Jupiter ACE averages 4.0 out of 5 from 8 ratings, while PockEmul averages 4.2 from 15 ratings.

### Do Jupiter ACE or PockEmul have ads?

Neither Jupiter ACE nor PockEmul shows ads.

### Which is updated more often, Jupiter ACE or PockEmul?

Jupiter ACE ships an update every 63 months, and PockEmul monthly. Most recently, Jupiter ACE was updated on October 24, 2026 and PockEmul on October 24, 2026.

---

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