# IdiophoneSS IA vs Oboe Sim

The clearest difference is ads: IdiophoneSS IA at none against Oboe Sim's shown. IdiophoneSS IA also leads on update cadence (every 3 weeks vs every 3 months) and rating (3.8 vs 3.5). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. IdiophoneSS IA sells 18 one-off in-app purchases and Oboe Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

IdiophoneSS IA holds the better App Store score, 3.8 against 3.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

IdiophoneSS IA ships an update every 3 weeks, Oboe Sim every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IdiophoneSS IA | Oboe Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/idiophoness-ia/id786821260/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/oboe-sim/id6741332348/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 231 MB | 160 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUJI HASEBE](https://appshunter.io/developer/365889232) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### IdiophoneSS IA

[App page](https://appshunter.io/ios/app/idiophoness-ia/id786821260)

Explore a variety of idiophone instruments, including castanets and the triangle, with the ability to record and play along with other music apps. Additional instruments are available for purchase.

**Highlights:** 24 idiophone instruments, Record and play audio, Play along with other music apps, iTunes file sharing support, Volume slider, Display scale on keyboard

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HyoshigiSS | $0.99 | one-time |
| MaracasSS | $0.99 | one-time |
| GuiroSS | $1.99 | one-time |
| CaxixiSS | $1.99 | one-time |
| ClavesSS | $1.99 | one-time |
| SingingBowlsSS | $1.99 | one-time |
| JawHarpSS | $1.99 | one-time |
| FlexatoneSS | $1.99 | one-time |
| ShakerSS | $1.99 | one-time |
| WashboardSS | $1.99 | one-time |
| TingshaSS | $1.99 | one-time |
| ToereSS | $1.99 | one-time |
| OceanDrumSS | $1.99 | one-time |
| AngklungSS | $2.99 | one-time |
| LogdrumSS | $2.99 | one-time |
| UduSS | $2.99 | one-time |
| GlassArmonicaSS | $3.99 | one-time |
| RemoveAds | $3.99 | one-time |


### Oboe Sim

[App page](https://appshunter.io/ios/app/oboe-sim/id6741332348)

Experience the authentic sound of the oboe with this simulator app. It offers various expressive tones, microtonal tuning, and effects like echo and chorus. Record and share your performances with a user-friendly interface.

**Highlights:** Authentic oboe sound reproduction, Orchestra and Orchestra X sound categories, Microtonal tuning capabilities, Echo and chorus effects, Sensitive play mode for dynamic control, Built-in recorder for performances, Multiple play modes (Endless, Single Note, Multi-Play)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is IdiophoneSS IA free?

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

### Is Oboe Sim free?

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

### Which has better reviews, IdiophoneSS IA or Oboe Sim?

IdiophoneSS IA is rated higher. IdiophoneSS IA averages 3.8 out of 5 from 4 ratings, while Oboe Sim averages 3.5 from 4 ratings.

### Do IdiophoneSS IA or Oboe Sim have ads?

Oboe Sim shows ads; IdiophoneSS IA does not.

### Which is updated more often, IdiophoneSS IA or Oboe Sim?

IdiophoneSS IA ships an update every 3 weeks, and Oboe Sim every 3 months. Most recently, IdiophoneSS IA was updated on October 29, 2026 and Oboe Sim on October 28, 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.*