# RadioLingo vs Gravity International Programs

The clearest difference is in-app purchases: Gravity International Programs at none against RadioLingo's 4. RadioLingo's advantage is update cadence (fortnightly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RadioLingo sells 4 in-app purchases, starting at $1.99 per 7 days. Gravity International Programs asks for nothing beyond the download.

RadioLingo ships an update fortnightly, Gravity International Programs every 5 weeks. The most recent releases landed on September 23, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | RadioLingo | Gravity International Programs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2K ratings)](https://appshunter.io/ios/app/radiolingo-learn-languages/id1277631223/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 52 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Neronet Academy AB](https://appshunter.io/developer/1277631222) | [Gravity International Programs Inc.](https://appshunter.io/developer/1568171702) |

## What reviewers say

### RadioLingo

[App page](https://appshunter.io/ios/app/radiolingo-learn-languages/id1277631223)

Learn languages like Spanish, French, and German through podcasts that leverage subconscious learning. Listen to native speakers discuss various topics while you multitask, improving comprehension and pronunciation effortlessly.

**Highlights:** Subconscious learning through podcasts, Learn multiple languages, Content on diverse topics, Native speaker pronunciation, Beginner to advanced levels, Listen while multitasking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ad-Free Subscription | $1.99 | per 7 days |
| Monthly Ad-Free Subscription. | $4.99 | per month |
| 3-Month Ad-Free Subscription. | $12.99 | per 3 months |
| Annual Ad-Free Subscription. | $44.99 | per year |

**What reviewers like**

- 🚀 Amazing
- 👍 Useful and informative
- 👍 Great app
- 👍 Good application

**What reviewers complain about**

- 🔊 Volume issues
- 🤖 AI-generated voices
- 🛑 Ads prevent progress

**Reported bugs**

- App doesn't work
- Not working

**Requested features**

- Increase font size
- Improve accessibility for screen readers


### Gravity International Programs

[App page](https://appshunter.io/ios/app/gravity-international-programs/id6467777146)

**In-app purchases:** none


## Frequently asked questions

### Is RadioLingo free?

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

### Is Gravity International Programs free?

Gravity International Programs is free to download, with no in-app purchases.

### Do RadioLingo or Gravity International Programs have ads?

Neither RadioLingo nor Gravity International Programs shows ads.

### Which is updated more often, RadioLingo or Gravity International Programs?

RadioLingo ships an update fortnightly, and Gravity International Programs every 5 weeks. Most recently, RadioLingo was updated on September 23, 2026 and Gravity International Programs on May 19, 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.*