# Trees Diary vs DahliaGens

The clearest difference is price: DahliaGens at Free against Trees Diary's $0.99. DahliaGens also leads on update cadence (every 3 weeks vs every 22 months) and review sentiment (100% vs 80%). Trees Diary's advantage is in-app purchases (none vs 6). On ads and device support there is nothing between them.

DahliaGens is free to download; Trees Diary costs $0.99 up front. DahliaGens sells 5 in-app purchases, starting at $4.99 per month. Trees Diary asks for nothing beyond the download.

Trees Diary ships an update every 22 months, DahliaGens every 3 weeks. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Trees Diary | DahliaGens |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dahliagens/id6746369629/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 64 MB | 42 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Matthias Rudolph](https://appshunter.io/developer/597470203) | [Owen Curtis](https://appshunter.io/developer/1822385206) |

## What reviewers say

### Trees Diary

[App page](https://appshunter.io/ios/app/trees-diary/id981133542)

Document and manage your tree inventory with detailed profiles, track their development through a diary with photos, and visualize them on a map. Supports multiple languages and iCloud backup for easy management and transfer.

**Highlights:** Individual tree profiles, Diary entries with photos, Map view of tree locations, Photo documentation with adjustable size, iCloud backup and export, Multilingual support

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

**In-app purchases:** none


### DahliaGens

[App page](https://appshunter.io/ios/app/dahliagens/id6746369629)

This app simplifies dahlia breeding for enthusiasts and growers. Track flower traits, seedling progress, and parent crosses. Generate and manage crosses, monitor germination, and sort seedlings by various characteristics.

**Highlights:** Track dahlia breeding progress, Record flower traits, Log seedling development, Manage parent crosses, Generate and edit crosses, Monitor germination, Sort seedlings by characteristics

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Hobbyist | $4.99 | per month |
| Monthly Enthusiast | $7.99 | per month |
| Enthusiast | $29.99 | per year |
| Yearly Hobbyist | $44.99 | per year |
| Yearly Enthusiast | $59.99 | per year |


## Frequently asked questions

### Is Trees Diary free?

Trees Diary costs $0.99, with no in-app purchases.

### Is DahliaGens free?

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

### Do Trees Diary or DahliaGens have ads?

Neither Trees Diary nor DahliaGens shows ads.

### Which is updated more often, Trees Diary or DahliaGens?

Trees Diary ships an update every 22 months, and DahliaGens every 3 weeks. Most recently, Trees Diary was updated on September 21, 2026 and DahliaGens on June 1, 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.*