# STIPA vs Tree Identifier

The clearest difference is price: Tree Identifier at Free against STIPA's $49.99. Tree Identifier also leads on update cadence (weekly vs every 6 months) and ratings volume (75 vs 1). STIPA's advantage is iOS requirement (15.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Tree Identifier is free to download; STIPA costs $49.99 up front. STIPA sells 1 one-off in-app purchase and Tree Identifier sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tree Identifier holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Tree Identifier has 75 ratings behind it against 1, so its average is the more settled of the two.

STIPA ships an update every 6 months, Tree Identifier weekly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | STIPA | Tree Identifier |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/stipa/id582112259/reviews) | **[4.2 (75 ratings)](https://appshunter.io/ios/app/tree-identifier-treebarkid/id6747532583/reviews)** |
| Number of ratings | 1 | **75** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 28 MB | 32 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Siham Aater Taleb](https://appshunter.io/developer/1797308286) |

## What reviewers say

### STIPA

[App page](https://appshunter.io/ios/app/stipa/id582112259)

This app provides a professional-grade speech intelligibility test compliant with international standards. It analyzes test signals to assess audio clarity, essential for public address systems and acoustic evaluations. An optional Pro upgrade offers advanced analysis and reporting features.

**Highlights:** Speech intelligibility testing, NFPA and IEC standard compliant, Analyzes test signals, Optional Pro upgrade, Save, recall, and export results, Use with internal mic or external devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STIPA Pro Upgrade | $149.99 | one-time |


### Tree Identifier

[App page](https://appshunter.io/ios/app/tree-identifier-treebarkid/id6747532583)

Effortlessly identify trees by taking a photo of their bark, leaves, or shape. Get instant AI-powered results with detailed information and save your discoveries to a personal log. Explore trees from around the world and deepen your understanding of nature.

**Highlights:** Identify trees from photos, Instant AI-powered identification, Detailed tree information, Personal tree log, Explore global tree species, No account required for basic use

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $7.99 | per 7 days |
| Pro Weekly | $9.99 | per 7 days |
| Pro Yearly | $39.99 | per year |
| Pro Yearly | $59.99 | per year |
| Pro Lifetime Offer | $29.99 | one-time |
| Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is STIPA free?

STIPA costs $49.99, and also offers in-app purchases.

### Is Tree Identifier free?

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

### Which has better reviews, STIPA or Tree Identifier?

Tree Identifier is rated higher. STIPA averages 4.0 out of 5 from 1 ratings, while Tree Identifier averages 4.2 from 75 ratings.

### Do STIPA or Tree Identifier have ads?

Neither STIPA nor Tree Identifier shows ads.

### Which is updated more often, STIPA or Tree Identifier?

STIPA ships an update every 6 months, and Tree Identifier weekly. Most recently, STIPA was updated on October 3, 2026 and Tree Identifier on October 14, 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.*