# Earworms vs OptiLingo

The clearest difference is rating: Earworms at 4.8 against OptiLingo's 4.0. Earworms also leads on ads (none vs shown) and ratings volume (357 vs 59). OptiLingo's advantage is update cadence (every 5 weeks vs every 5 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Earworms sells 16 one-off in-app purchases and OptiLingo sells 8 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Earworms holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Earworms has 357 ratings behind it against 59, so its average is the more settled of the two. Written reviews point the same way: 72% of Earworms's written reviews are positive against 67% of OptiLingo's.

Earworms ships an update every 5 months, OptiLingo every 5 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Earworms | OptiLingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (357 ratings)](https://appshunter.io/ios/app/earworms-language-learning/id1214721881/reviews)** | [4.0 (59 ratings)](https://appshunter.io/ios/app/optilingo-language-learning/id1469395298/reviews) |
| Number of ratings | **357** | 59 |
| Positive reviews | **72.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 30 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [earworms Ltd](https://appshunter.io/developer/391784509) | [OptiLingo, LLC](https://appshunter.io/developer/1469395297) |

## What reviewers say

### Earworms

[App page](https://appshunter.io/ios/app/earworms-language-learning/id1214721881)

Learn languages effectively using the "earworm effect" with catchy music and lyrics. This method anchors foreign language words and phrases into your long-term memory through engaging, brain-based audio-visual lessons. Improve vocabulary and grammar with bite-sized tracks and native speaker pronunciation.

**Highlights:** Learn languages with music and lyrics, Brain-based learning technique, Audio-visual experience with karaoke lyrics, 6-9 minute learning tracks, Content-rich language based on CEF, Native speaker pronunciation

**Features:** Family Sharing, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Try before you buy | Free | one-time |
| Essayez avant d’acheter | Free | one-time |
| Álbum de demostración | Free | one-time |
| French Vol. 1 | $11.99 | one-time |
| Italian Vol. 1 | $11.99 | one-time |
| Spanish Lat. Am. Vol. 1 | $11.99 | one-time |
| Portuguese Vol.1 | $11.99 | one-time |
| French Vol. 2 | $11.99 | one-time |
| Dutch Vol. 1-2 | $19.99 | one-time |
| Japanese Vol. 1-2 | $19.99 | one-time |
| Spanish Lat. Am. Vol. 1-3 | $27.99 | one-time |
| Bundle deals, French Vol. 1-3 | $28.99 | one-time |
| Bundle deals, German Vol. 1-3 | $28.99 | one-time |
| Bundle deals, Italian Vol. 1-3 | $28.99 | one-time |
| Bundle, Spanish Eu. Vol. 1-3 | $28.99 | one-time |
| Portuguese Vol.1-3 | $28.99 | one-time |

**What reviewers like**

- 🎵 Music-based learning method effectively reinforces memory
- 👍 Easy and intuitive to use
- ⭐ Excellent customer support team
- 🎯 Practical, conversational phrases for real-world use
- 🧠 Words and phrases stick in memory effortlessly

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing issues
- 📱 Poor booklet formatting on mobile devices
- 💸 Pricing considered expensive by some users
- ❌ Limited number of lessons per language
- 🔧 App lacks autoplay/continuous playback feature

**Reported bugs**

- App crashes every few minutes on iPhone
- Network error on startup despite internet connection
- Infinite loop on initial setup screen
- App closes unexpectedly during playback
- Restore purchases feature not functioning

**Requested features**

- Additional volume levels for existing languages
- More lessons and expanded content library
- Autoplay feature for continuous listening
- Repeat single track functionality
- Ability to select specific lesson categories


### OptiLingo

[App page](https://appshunter.io/ios/app/optilingo-language-learning/id1469395298)

Master new languages through natural conversation and speaking practice. This app focuses on real-world phrases and native pronunciation, making learning fun and effective for all levels. Start speaking confidently with short, engaging lessons.

**Highlights:** Learn through speaking, not typing, Focus on everyday phrases, Improve native-like pronunciation, Short, engaging lessons, Learn 20+ languages, Track progress

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Language | $4.99 | per month |
| All Languages | $9.99 | per month |
| Monthly | $11.99 | per month |
| 3 Months | $23.99 | per 3 months |
| 6 Months | $41.99 | per 6 months |
| Single Language Annually | $49.99 | per year |
| Annual | $71.99 | per year |
| All Language Annually | $99.99 | per year |


## Frequently asked questions

### Is Earworms free?

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

### Is OptiLingo free?

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

### Which has better reviews, Earworms or OptiLingo?

Earworms is rated higher. Earworms averages 4.8 out of 5 from 357 ratings, while OptiLingo averages 4.0 from 59 ratings.

### Do Earworms or OptiLingo have ads?

OptiLingo shows ads; Earworms does not.

### Which is updated more often, Earworms or OptiLingo?

Earworms ships an update every 5 months, and OptiLingo every 5 weeks. Most recently, Earworms was updated on October 11, 2026 and OptiLingo on October 7, 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.*