# Dolphin Discovery App vs Riddles

The clearest difference is rating: Dolphin Discovery App at 5.0 against Riddles's 4.2. Dolphin Discovery App also leads on in-app purchases (none vs 3) and ads (none vs shown). Riddles's advantage is ratings volume (28 vs 1) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Riddles sells 3 one-off in-app purchases. Dolphin Discovery App asks for nothing beyond the download.

Dolphin Discovery App holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Riddles has 28 ratings behind it against 1, so its average is the more settled of the two.

Dolphin Discovery App ships an update every 2 months, Riddles every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | Dolphin Discovery App | Riddles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dolphin-discovery-app/id1055077823/reviews)** | [4.2 (28 ratings)](https://appshunter.io/ios/app/riddles-one-riddle-a-day/id1376489101/reviews) |
| Number of ratings | 1 | **28** |
| Positive reviews | — | 46.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 54 MB | 39 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Linda Ortiz](https://appshunter.io/developer/1010354271) | [Daru Limited](https://appshunter.io/developer/1120040092) |

## What reviewers say

### Dolphin Discovery App

[App page](https://appshunter.io/ios/app/dolphin-discovery-app/id1055077823)

Explore marine mammal conservation and interaction experiences. Discover dolphins at various parks worldwide and find the closest location to you. The app offers a multilingual interface for a global audience.

**Highlights:** Marine mammal conservation information, Interactive experiences, Dolphin profiles, Park locator, Multilingual support

**Features:** macOS Compatibility

**In-app purchases:** none


### Riddles

[App page](https://appshunter.io/ios/app/riddles-one-riddle-a-day/id1376489101)

Engage your mind with a daily brain teaser delivered straight to your device. Save your favorites, review past puzzles, and share them with friends. Upgrade for instant access to all riddles and a personalized history.

**Highlights:** Daily riddle notifications, Save favorite riddles, Browse riddle history, Share riddles easily, Access all riddles at once (premium), Personalized riddle history (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |
| Unlock all riddles | $8.99 | one-time |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is Dolphin Discovery App free?

Dolphin Discovery App is free to download, with no in-app purchases.

### Is Riddles free?

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

### Which has better reviews, Dolphin Discovery App or Riddles?

Dolphin Discovery App is rated higher. Dolphin Discovery App averages 5.0 out of 5 from 1 ratings, while Riddles averages 4.2 from 28 ratings.

### Do Dolphin Discovery App or Riddles have ads?

Riddles shows ads; Dolphin Discovery App does not.

### Which is updated more often, Dolphin Discovery App or Riddles?

Dolphin Discovery App ships an update every 2 months, and Riddles every 3 weeks. Most recently, Dolphin Discovery App was updated on November 2, 2026 and Riddles on November 2, 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.*