# AmpStamp vs jAmp IR

The clearest difference is in-app purchases: jAmp IR at none against AmpStamp's 22. jAmp IR also leads on rating (4.7 vs 4.4) and update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. AmpStamp sells 22 in-app purchases, starting at $4.99 per month. jAmp IR asks for nothing beyond the download.

jAmp IR holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 32 and 15 respectively. Written reviews point the same way: 55% of AmpStamp's written reviews are positive against 67% of jAmp IR's.

AmpStamp ships an update every 6 weeks, jAmp IR every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | AmpStamp | jAmp IR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (32 ratings)](https://appshunter.io/ios/app/ampstamp/id1065273964/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/jamp-ir/id6476031801/reviews)** |
| Number of ratings | **32** | 15 |
| Positive reviews | 54.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 289 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [The Musicology Group, Inc.](https://appshunter.io/developer/1061725506) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### AmpStamp

[App page](https://appshunter.io/ios/app/ampstamp/id1065273964)

This app recreates vintage guitar tones with models of classic amps, effects, and cabinets. Customize your sound, save presets, and use MIDI controllers for hands-free operation. Expand your sonic palette with individual purchases or an all-access subscription.

**Highlights:** Vintage amplifier modeling, Classic effects and cabinet simulations, Customizable sound presets, MIDI controller support, In-app Gear Shop, All-access subscription option

**Features:** Vision Pro support

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AmpStamp | $4.99 | per month |
| AmpStamp | $49.99 | per year |
| WH100 Wah | Free | one-time |
| OD101 Overdrive | $1.99 | one-time |
| EQ100 Treble Boost | $1.99 | one-time |
| CH102 Chorus | $1.99 | one-time |
| EQ106 Six Band Equalizer | $1.99 | one-time |
| FZ102 Fuzz | $1.99 | one-time |
| DS101A Distortion | $2.99 | one-time |
| VG402C Amplifier | $3.99 | one-time |
| VG205E Amplifier | $3.99 | one-time |
| VG402B Amplifier | $3.99 | one-time |
| EC101C Echo | $3.99 | one-time |
| VG302E Amplifier | $3.99 | one-time |
| VG207A Amplifier | $3.99 | one-time |
| AMB400 Plate Reverb | $3.99 | one-time |
| VG 2X12C 30W '67 Cabinet | $3.99 | one-time |
| VG 2X12C 100W '68 Cabinet | $4.99 | one-time |
| VG 2X12PB 100W '66 Cabinet | $4.99 | one-time |
| VG802C Amplifier | $4.99 | one-time |
| VG408D Amplifier | $4.99 | one-time |
| AmpStamp | $14.99 | one-time |


### jAmp IR

[App page](https://appshunter.io/ios/app/jamp-ir/id6476031801)

This tool loads impulse responses for guitar and bass amp cabinet simulation. It allows mixing two impulse responses and offers fine control over filters, gain, and phase. The app includes five high-quality impulse responses.

**Highlights:** Impulse response loader, Cabinet simulator for guitar and bass, Mix two impulse responses, High and low pass filters, Gain control, Phase inversion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AmpStamp free?

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

### Is jAmp IR free?

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

### Which has better reviews, AmpStamp or jAmp IR?

jAmp IR is rated higher. AmpStamp averages 4.4 out of 5 from 32 ratings, while jAmp IR averages 4.7 from 15 ratings.

### Do AmpStamp or jAmp IR have ads?

Neither AmpStamp nor jAmp IR shows ads.

### Which is updated more often, AmpStamp or jAmp IR?

AmpStamp ships an update every 6 weeks, and jAmp IR every 2 weeks. Most recently, AmpStamp was updated on October 24, 2026 and jAmp IR on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*