# Relingo vs 100ls

The clearest difference is device support: Relingo at 3 against 100ls's 1. Relingo also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Relingo sells 2 in-app purchases, starting at $3.99 per month and 100ls sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Relingo ships an update every 3 weeks, 100ls fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Relingo | 100ls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (44 ratings)](https://appshunter.io/ios/app/relingo/id6463210542/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 15 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Lesslab](https://appshunter.io/developer/1685096566) | [Socratop Tech](https://appshunter.io/developer/1815862937) |

## What reviewers say

### Relingo

[App page](https://appshunter.io/ios/app/relingo/id6463210542)

Master new vocabulary effortlessly while consuming your favorite content. This app integrates with various sources like YouTube, podcasts, and e-books to provide instant translations and personalized word learning. It uses spaced repetition to help you retain new words effectively.

**Highlights:** Bilingual subtitle support for YouTube, Podcast subscription with AI subtitles, Epub e-book import and reading, Web page translation and word collection, Anki-based word review system, Built-in browser plugin for word collection

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $39.99 | per year |


### 100ls

[App page](https://appshunter.io/ios/app/100ls/id6760612392)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100ls plus monthly | $4.99 | per month |
| 100ls plus yearly | $39.99 | per year |
| 100ls 终身会员 | $39.99 | one-time |


## Frequently asked questions

### Is Relingo free?

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

### Is 100ls free?

100ls is free to download, with in-app purchases available.

### Do Relingo or 100ls have ads?

Neither Relingo nor 100ls shows ads.

### Which is updated more often, Relingo or 100ls?

Relingo ships an update every 3 weeks, and 100ls fortnightly. Most recently, Relingo was updated on October 24, 2026 and 100ls on October 25, 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.*