# Annoydio vs JP

The clearest difference is price: JP at Free against Annoydio's $4.99. Annoydio's advantage is rating (2.8 vs 1.0) and review sentiment (20% vs 0%). On update cadence, ads, in-app purchases and device support there is nothing between them.

JP is free to download; Annoydio costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Annoydio holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: Annoydio has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Annoydio's written reviews are positive against 0% of JP's.

Annoydio ships an update every 10 days, JP every 2 weeks. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Annoydio | JP |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[2.8 (5 ratings)](https://appshunter.io/ios/app/annoydio/id671684127/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/jp-square-synthesizer/id6768194312/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Paid | **Free** |
| Size | 23 MB | 37 MB |
| Requires iOS | **14.4** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Kitowicz](https://appshunter.io/developer/570772945) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### Annoydio

[App page](https://appshunter.io/ios/app/annoydio/id671684127)

Create and manipulate custom sounds using your device's microphone or iTunes file sharing. Assign sounds to pads, alter their frequency, play them in reverse, and add effects. Connect MIDI keyboards for interactive performance.

**Highlights:** Assign and play sounds on a grid of pads, Create custom sounds with device microphone, Import custom sounds via iTunes file sharing, Manipulate sound parameters (frequency, reverse, loop), Apply audio effects (distortion, delay), Connect MIDI keyboards for polyphonic playback, Supports Inter-App Audio as sound module/MIDI device

**In-app purchases:** none


### JP

[App page](https://appshunter.io/ios/app/jp-square-synthesizer/id6768194312)

This application emulates a legendary analog polyphonic synthesizer, offering 8 distinct analog synth voices. Users can sculpt sounds with authentic VCF and ADSR controls, utilize an arpeggiator, and split the keyboard for dual-sound performance. Built-in effects and pitch lever allow for expressive sound design on the go.

**Highlights:** 8 Analog Synth Voices, Authentic VCF Control, ADSR Envelope, Arpeggiator with 5 Patterns, Split and Solo Modes, Reverb & Chorus Effects, Pitch Lever

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

**In-app purchases:** none


## Frequently asked questions

### Is Annoydio free?

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

### Is JP free?

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

### Which has better reviews, Annoydio or JP?

Annoydio is rated higher. Annoydio averages 2.8 out of 5 from 5 ratings, while JP averages 1.0 from 1 ratings.

### Do Annoydio or JP have ads?

Neither Annoydio nor JP shows ads.

### Which is updated more often, Annoydio or JP?

Annoydio ships an update every 10 days, and JP every 2 weeks. Most recently, Annoydio was updated on November 1, 2026 and JP on November 9, 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.*