# でとまね vs Surf

The clearest difference is in-app purchases: でとまね at none against Surf's 4. でとまね also leads on update cadence (daily vs every 5 days). Surf's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Surf sells 4 in-app purchases, starting at $14.99 per month. でとまね asks for nothing beyond the download.

でとまね ships an update daily, Surf every 5 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | でとまね | Surf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/surf-crypto-ai-assistant/id6751790853/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 95.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 110 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Naoki Takahashi](https://appshunter.io/developer/1713880270) | [Cybertino Inc](https://appshunter.io/developer/1703516603) |

## What reviewers say

### でとまね

[App page](https://appshunter.io/ios/app/id6472305663)

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

**In-app purchases:** none


### Surf

[App page](https://appshunter.io/ios/app/surf-crypto-ai-assistant/id6751790853)

This AI-powered assistant analyzes on-chain data, social sentiment, and fundamentals to help users make informed cryptocurrency decisions. It consolidates research, market data, and on-chain analysis into one platform for traders and enthusiasts.

**Highlights:** AI-powered crypto decision-making, On-chain flow analysis, Social sentiment tracking, Fundamental analysis, Cross-chain research, Narrative and opportunity surfacing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surf Plus Monthly | $14.99 | per month |
| Surf Pro Monthly | $39.99 | per month |
| Surf Plus Annual | $107.99 | per year |
| Surf Pro Annual | $349.00 | per year |


## Frequently asked questions

### Is でとまね free?

でとまね is free to download, with no in-app purchases.

### Is Surf free?

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

### Do でとまね or Surf have ads?

Neither でとまね nor Surf shows ads.

### Which is updated more often, でとまね or Surf?

でとまね ships an update daily, and Surf every 5 days. Most recently, でとまね was updated on October 16, 2026 and Surf on October 24, 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.*