# FAC Punchlab vs ab Astrometry X

The clearest difference is in-app purchases: ab Astrometry X at none against FAC Punchlab's 3. ab Astrometry X also leads on price ($12.99 vs $14.99). FAC Punchlab's advantage is update cadence (every 3 months vs every 7 months) and ratings volume (27 vs 6). On rating, review sentiment, ads and monetization model there is nothing between them.

FAC Punchlab costs $14.99 and ab Astrometry X $12.99 up front. FAC Punchlab sells 3 one-off in-app purchases. ab Astrometry X asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FAC Punchlab against 5.0 for ab Astrometry X. Both are backed by a comparable volume of ratings — 27 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

FAC Punchlab ships an update every 3 months, ab Astrometry X every 7 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | FAC Punchlab | ab Astrometry X |
| --- | --- | --- |
| Price | $14.99 | **$12.99** |
| Rating | [5.0 (27 ratings)](https://appshunter.io/ios/app/fac-punchlab/id6472346517/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/ab-astrometry-x/id6477390551/reviews) |
| Number of ratings | **27** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 9 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) |

## What reviewers say

### FAC Punchlab

[App page](https://appshunter.io/ios/app/fac-punchlab/id6472346517)

Energize your music with this audio rack featuring 9 precision processors. Enhance mixes, boost drums, and shape unique sounds with dynamic effects, noise modulation, and saturation. Personalize your signal flow and achieve rich, harmonically driven tones.

**Highlights:** 9 precision audio processors, Dynamic effects for sound crafting, Enhance mix impact and presence, Elevate drums with punch, Noise modulation and saturation, Rearrange FX positions, Low latency with oversampling

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |


### ab Astrometry X

[App page](https://appshunter.io/ios/app/ab-astrometry-x/id6477390551)

This advanced audio effect offers dynamic multitap delay with randomized tap positioning around the listener. Control tap viscosity, time, and loudness intuitively via an XY pad. Create custom delay lines by syncing to your DAW or using free time, in serial or parallel modes.

**Highlights:** Random tap positioning, Viscosity, Time, and Loudness control, Intuitive XY Pad design, DAW sync or free time, Serial or parallel mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FAC Punchlab free?

FAC Punchlab costs $14.99, and also offers in-app purchases.

### Is ab Astrometry X free?

ab Astrometry X costs $12.99, with no in-app purchases.

### Which has better reviews, FAC Punchlab or ab Astrometry X?

FAC Punchlab and ab Astrometry X are both rated 5.0 out of 5 on the App Store, from 27 and 6 ratings respectively.

### Do FAC Punchlab or ab Astrometry X have ads?

Neither FAC Punchlab nor ab Astrometry X shows ads.

### Which is updated more often, FAC Punchlab or ab Astrometry X?

FAC Punchlab ships an update every 3 months, and ab Astrometry X every 7 months. Most recently, FAC Punchlab was updated on November 8, 2026 and ab Astrometry X on November 8, 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.*