# DamApp vs TORECO(トレコ)

The clearest difference is ads: DamApp at none against TORECO(トレコ)'s shown. TORECO(トレコ)'s advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DamApp ships an update every 2 months, TORECO(トレコ) monthly. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DamApp | TORECO(トレコ) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 228 MB | 82 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Yuta Kokubo](https://appshunter.io/developer/1549449778) | [株式会社TORECO](https://appshunter.io/developer/1706728326) |

## What reviewers say

### DamApp

[App page](https://appshunter.io/ios/app/damapp/id1549449776)

Discover over 2,000 dams across Japan. Search by name, distance, prefecture, type, or purpose. Record check-ins, dam card ownership, and add favorites or notes. All dam information is available offline.

**Highlights:** Search over 2,000 dams nationwide, Filter by distance, prefecture, type, purpose, Offline access to dam details, Record check-ins and dam card ownership, Map view with MAPCODE support, Import visit records from text files

**Features:** Vision Pro support

**In-app purchases:** none


### TORECO(トレコ)

[App page](https://appshunter.io/ios/app/toreco/id6465700134)

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

**In-app purchases:** none


## Frequently asked questions

### Is DamApp free?

DamApp is free to download, with no in-app purchases.

### Is TORECO(トレコ) free?

TORECO(トレコ) is free to download, with no in-app purchases.

### Do DamApp or TORECO(トレコ) have ads?

TORECO(トレコ) shows ads; DamApp does not.

### Which is updated more often, DamApp or TORECO(トレコ)?

DamApp ships an update every 2 months, and TORECO(トレコ) monthly. Most recently, DamApp was updated on September 24, 2026 and TORECO(トレコ) on September 10, 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.*