# NoDi vs XEQ41

The clearest difference is in-app purchases: XEQ41 at none against NoDi's 1. NoDi's advantage is ratings volume (14 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. NoDi sells 1 one-off in-app purchase. XEQ41 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NoDi against 5.0 for XEQ41. That said, the two scores are not equally well evidenced: NoDi has 14 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | NoDi | XEQ41 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/nodi-lofi-pomodoro-timer/id6742693841/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/xeq41/id6805313195/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 5 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Myoungsu Choi](https://appshunter.io/developer/1705585064) | [Guillermo Guemez](https://appshunter.io/developer/6805313197) |

## What reviewers say

### NoDi

[App page](https://appshunter.io/ios/app/nodi-lofi-pomodoro-timer/id6742693841)

Enhance concentration with soothing lofi music, ambient sounds, and customizable timers. Track your focus sessions and gain insights into your productivity patterns to optimize your workflow.

**Highlights:** Lofi music for focus, Ambient soundscapes, Customizable background images, Pomodoro and Stopwatch timer modes, Focus time tracking, Insight reports on productivity

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Membership | $7.99 | one-time |


### XEQ41

[App page](https://appshunter.io/ios/app/xeq41/id6805313195)

This app emulates a classic 1983 programmable RPN calculator, running original microcode on a simulated processor. It offers features like continuous memory, a running clock, and FOCAL programming with file support. The interface is vector-based for sharp display at any size.

**Highlights:** Original microcode simulation, Continuous memory, Running clock, FOCAL programming, Vector-based interface, Accessibility elements

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

**In-app purchases:** none


## Frequently asked questions

### Is NoDi free?

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

### Is XEQ41 free?

XEQ41 is free to download, with no in-app purchases.

### Which has better reviews, NoDi or XEQ41?

NoDi and XEQ41 are both rated 5.0 out of 5 on the App Store, from 14 and 1 ratings respectively.

### Do NoDi or XEQ41 have ads?

Neither NoDi nor XEQ41 shows ads.

### Which is updated more often, NoDi or XEQ41?

NoDi ships an update weekly, and XEQ41 weekly. Most recently, NoDi was updated on November 4, 2026 and XEQ41 on November 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.*