# Banknote Identification AI vs SkyChecker

The clearest difference is in-app purchases: SkyChecker at none against Banknote Identification AI's 5. Banknote Identification AI's advantage is update cadence (every 11 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Banknote Identification AI sells 5 in-app purchases, starting at $2.99 per month. SkyChecker asks for nothing beyond the download.

Banknote Identification AI ships an update every 11 days, SkyChecker every 4 weeks. The most recent releases landed on October 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Banknote Identification AI | SkyChecker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/skychecker/id6757621845/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 weeks |
| Monetization | — | Free |
| Size | 45 MB | 3 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trackzio Mobile Application Private Limited](https://appshunter.io/developer/1782344160) | [ANDREW DAVID CHAMBERLAIN](https://appshunter.io/developer/1867870098) |

## What reviewers say

### Banknote Identification AI

[App page](https://appshunter.io/ios/app/banknote-identification-ai/id6747063766)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pack | $2.99 | per month |
| Yearly Pack 50% Off | $9.99 | per year |
| Yearly Pack | $19.99 | per year |
| Lifetime Pack - 50% Off | $17.99 | one-time |
| Lifetime Pack | $34.99 | one-time |


### SkyChecker

[App page](https://appshunter.io/ios/app/skychecker/id6757621845)

Identify celestial objects visible from your location with real-time data. Track planets, galaxies, meteor showers, and the ISS. Includes weather integration and planning tools for optimal stargazing.

**Highlights:** Celestial object tracking, Weather integration for viewing conditions, Observation planning tools, Automatic GPS location detection, Retro terminal-style interface, ISS pass tracking, Meteor shower alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Banknote Identification AI free?

Banknote Identification AI is free to download, with in-app purchases available.

### Is SkyChecker free?

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

### Do Banknote Identification AI or SkyChecker have ads?

Neither Banknote Identification AI nor SkyChecker shows ads.

### Which is updated more often, Banknote Identification AI or SkyChecker?

Banknote Identification AI ships an update every 11 days, and SkyChecker every 4 weeks. Most recently, Banknote Identification AI was updated on October 26, 2026 and SkyChecker on September 24, 2026.

---

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