# P3 Micro Manual vs The Sky Pro by Redshift

The clearest difference is review sentiment: P3 Micro Manual at 100% against The Sky Pro by Redshift's 64%. P3 Micro Manual also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.8). The Sky Pro by Redshift's advantage is update cadence (every 2 months vs every 11 months) and ratings volume (337 vs 1). On ads there is nothing between them.

P3 Micro Manual costs $3.99 and The Sky Pro by Redshift $6.99 up front. The Sky Pro by Redshift sells 3 in-app purchases, starting at $1.99 per month. P3 Micro Manual asks for nothing beyond the download.

P3 Micro Manual holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: The Sky Pro by Redshift has 337 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of P3 Micro Manual's written reviews are positive against 64% of The Sky Pro by Redshift's.

P3 Micro Manual ships an update every 11 months, The Sky Pro by Redshift every 2 months. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | P3 Micro Manual | The Sky Pro by Redshift |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/p3-micro-manual/id415419957/reviews)** | [4.8 (337 ratings)](https://appshunter.io/ios/app/the-sky-pro-by-redshift/id1481865153/reviews) |
| Number of ratings | 1 | **337** |
| Positive reviews | **100.0% of reviews** | 64.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 20 MB | 1.1 GB |
| Requires iOS | 17.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mike Downs, ks7d](https://appshunter.io/developer/367909071) | [United Soft Media Verlag GmbH](https://appshunter.io/developer/330111789) |

## What reviewers say

### P3 Micro Manual

[App page](https://appshunter.io/ios/app/p3-micro-manual/id415419957)

Access the complete Elecraft P3 Owner's Manual and Programmer's Reference on your iPhone or iPad. This offline app provides all the information you need without requiring an internet connection, eliminating the need to carry bulky paper manuals.

**Highlights:** Elecraft P3 Owner's Manual, P3 Programmer's Reference, Offline access, Mobile-friendly format, No internet required

**In-app purchases:** none


### The Sky Pro by Redshift

[App page](https://appshunter.io/ios/app/the-sky-pro-by-redshift/id1481865153)

Explore the cosmos with a comprehensive planetarium and knowledge base. Discover celestial objects, track their movements, and plan your observations. Features include augmented reality, 3D models, and educational content.

**Highlights:** Award-winning planetarium with 100,000+ stars, Accurate simulation of celestial phenomena, Real-time satellite tracking, Augmented reality sky view, 3D models of celestial objects, Telescope control (with subscription)

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Sky Ultimate 1 Month | $1.99 | per month |
| The Sky Ultimate 1 Year | $9.99 | per year |
| The Sky Ultimate | $22.99 | one-time |

**What reviewers like**

- ✨ Nice fresh look
- 👍 User-friendly interface
- 🚀 Fast and responsive
- 🔭 Detailed astronomical data
- 🌌 Immersive 3D flights

**What reviewers complain about**

- 💸 Expensive subscription model
- 💰 Double charging for purchases
- 🤔 Vague upgrade details
- 📉 Old version removed
- 😕 Limited free trial

**Reported bugs**

- App crashes on launch
- App crashes on iPad
- Compass calibration issues (20° off)
- Settings reset to default sporadically
- Ultimate trial expired before fix

**Requested features**

- More details on Ultimate upgrade
- Ability to fly to other galaxies
- More distant stars accessible
- Add JWST
- More range to view universe


## Frequently asked questions

### Is P3 Micro Manual free?

P3 Micro Manual costs $3.99, with no in-app purchases.

### Is The Sky Pro by Redshift free?

The Sky Pro by Redshift costs $6.99, and also offers in-app purchases.

### Which has better reviews, P3 Micro Manual or The Sky Pro by Redshift?

P3 Micro Manual is rated higher. P3 Micro Manual averages 5.0 out of 5 from 1 ratings, while The Sky Pro by Redshift averages 4.8 from 337 ratings.

### Do P3 Micro Manual or The Sky Pro by Redshift have ads?

Neither P3 Micro Manual nor The Sky Pro by Redshift shows ads.

### Which is updated more often, P3 Micro Manual or The Sky Pro by Redshift?

P3 Micro Manual ships an update every 11 months, and The Sky Pro by Redshift every 2 months. Most recently, P3 Micro Manual was updated on October 7, 2026 and The Sky Pro by Redshift on October 29, 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.*