# LP Esperanto vs Ruspectra

The clearest difference is price: Ruspectra at Free against LP Esperanto's $1.99. Ruspectra also leads on update cadence (every 6 days vs every 11 months) and iOS requirement (15.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Ruspectra is free to download; LP Esperanto costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LP Esperanto ships an update every 11 months, Ruspectra every 6 days. The most recent releases landed on August 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | LP Esperanto | Ruspectra |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/lp-esperanto/id800703906/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 1 MB | 45 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [David Arthur](https://appshunter.io/developer/520121321) | [Hidenori Ishiii](https://appshunter.io/developer/1440959870) |

## What reviewers say

### LP Esperanto

[App page](https://appshunter.io/ios/app/lp-esperanto/id800703906)

This app helps users build their Esperanto vocabulary through 1157 levels of interactive matching exercises. It offers cumulative review levels and a reference module for word lists, reinforcing learning on the go.

**Highlights:** 1157 vocabulary levels, Interactive word matching, Cumulative review levels, Reference module for word lists, Immediate feedback on answers

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

**In-app purchases:** none


### Ruspectra

[App page](https://appshunter.io/ios/app/ruspectra/id6749314898)

**In-app purchases:** none


## Frequently asked questions

### Is LP Esperanto free?

LP Esperanto costs $1.99, with no in-app purchases.

### Is Ruspectra free?

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

### Do LP Esperanto or Ruspectra have ads?

Neither LP Esperanto nor Ruspectra shows ads.

### Which is updated more often, LP Esperanto or Ruspectra?

LP Esperanto ships an update every 11 months, and Ruspectra every 6 days. Most recently, LP Esperanto was updated on August 13, 2026 and Ruspectra on September 10, 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.*