# strng vs WoodTroller

The clearest difference is update cadence: WoodTroller at fortnightly against strng's every 4 months. WoodTroller also leads on review sentiment (100% vs 84%). strng's advantage is price ($4.99 vs $9.99) and ratings volume (35 vs 6). On rating, ads, in-app purchases and monetization model there is nothing between them.

strng costs $4.99 and WoodTroller $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for strng against 4.8 for WoodTroller. That said, the two scores are not equally well evidenced: strng has 35 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 84% of strng's written reviews are positive against 100% of WoodTroller's.

strng ships an update every 4 months, WoodTroller fortnightly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | strng | WoodTroller |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | [4.7 (35 ratings)](https://appshunter.io/ios/app/strng/id993782289/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/woodtroller/id6445840179/reviews)** |
| Number of ratings | **35** | 6 |
| Positive reviews | 84.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 4 MB | 12 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [Woodman's Immaculate Maple Syrup Studio](https://appshunter.io/developer/1066413972) |

## What reviewers say

### strng

[App page](https://appshunter.io/ios/app/strng/id993782289)

This app generates plucked string sounds using a physical modeling synthesis engine. It offers polyphonic voices, a built-in keyboard, and MIDI control. Shape your sound with delay and resonant filters, and integrate with other music apps.

**Highlights:** Physical modeling string synthesis, 16 voice polyphony, Built-in 25-key keyboard with aftertouch, MIDI controller support (USB/Wi-Fi), Stereo ping-pong delay, Two-channel resonant filter with LFOs, Audiobus, IAA, and AUv3 support

**Features:** Vision Pro support

**In-app purchases:** none


### WoodTroller

[App page](https://appshunter.io/ios/app/woodtroller/id6445840179)

This app functions as a multi-touch bar MIDI controller for MPE and MIDI V2. It offers customizable rotary controls and buttons to manage various parameters and send MIDI commands, with iCloud syncing for presets.

**Highlights:** MPE touch bar with individual pitch shift, pressure, and CC74 control, 8 customizable rotary controls for sending multiple CC messages, 8 programmable buttons for sending various MIDI commands, User-definable rotary and button names, colors, and ranges, Preset storage and automatic syncing via iCloud, Stand-alone app and AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is strng free?

strng costs $4.99, with no in-app purchases.

### Is WoodTroller free?

WoodTroller costs $9.99, with no in-app purchases.

### Which has better reviews, strng or WoodTroller?

WoodTroller is rated higher. strng averages 4.7 out of 5 from 35 ratings, while WoodTroller averages 4.8 from 6 ratings.

### Do strng or WoodTroller have ads?

Neither strng nor WoodTroller shows ads.

### Which is updated more often, strng or WoodTroller?

strng ships an update every 4 months, and WoodTroller fortnightly. Most recently, strng was updated on October 7, 2026 and WoodTroller on October 6, 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.*