# Solar vs Coin Identifier & AI Scanner

The clearest difference is in-app purchases: Solar at none against Coin Identifier & AI Scanner's 10. Coin Identifier & AI Scanner's advantage is ratings volume (4.4K vs 5) and chart position (#50 vs unranked). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Coin Identifier & AI Scanner sells 10 in-app purchases, starting at $4.99 per 7 days. Solar asks for nothing beyond the download.

Coin Identifier & AI Scanner holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Coin Identifier & AI Scanner has 4.4K ratings behind it against 5, so its average is the more settled of the two.

Solar ships an update every 3 weeks, Coin Identifier & AI Scanner fortnightly. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Solar | Coin Identifier & AI Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/solar-tech/id1458455111/reviews) | **[4.4 (4.4K ratings)](https://appshunter.io/ios/app/coin-identifier-and-ai-scanner/id6737041776/reviews)** |
| Number of ratings | 5 | **4.4K** |
| Positive reviews | — | 8.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#50** |
| Size | 38 MB | 119 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SolarTech](https://appshunter.io/developer/1458455110) | [COOL SUMMER LIMITED](https://appshunter.io/developer/1681218200) |

## What reviewers say

### Solar

[App page](https://appshunter.io/ios/app/solar-tech/id1458455111)

This app guides users through the process of deciding whether to invest in a renewable energy system for their home or business. It offers a consultative approach, focusing on clear communication and providing the necessary information for informed decisions about solar PV system options.

**Highlights:** Renewable energy system guidance, Home and business investment decisions, Consultative approach, Clear communication, Solar PV system options, Informed decision-making

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

**In-app purchases:** none


### Coin Identifier & AI Scanner

[App page](https://appshunter.io/ios/app/coin-identifier-and-ai-scanner/id6737041776)

**Currently charting:** #50 Top Grossing · Reference, #178 Top Free · Reference (US App Store)

Instantly identify coins from around the world using AI. Snap a photo to get detailed information on history, value, and significance. Organize and track your coin collections with ease.

**Highlights:** AI coin recognition, Detailed coin information, Accurate market pricing, Collection recording and storage, Organize by coin series

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week No Trial - Coin New | $4.99 | per 7 days |
| One Week No Trial - Coin | $6.99 | per 7 days |
| One Week No Trial - Coin1 | $7.99 | per 7 days |
| One Week - Coin | $7.99 | per 7 days |
| One Year No Trial - Sale | $19.99 | per year |
| One Year No Trial - Coin | $39.99 | per year |
| Buy-Coin 1Price | $0.49 | one-time |
| Lifetime - Coin Purchase1 | $49.99 | one-time |
| Lifetime - Coin Purchase | $49.99 | one-time |
| Lifetime - Coin Price Purchase | $59.99 | one-time |

**What reviewers like**

- 🌟 Comprehensive coin identification features
- 📚 Provides detailed coin information

**What reviewers complain about**

- ❌ Inaccurate coin identification
- 🤑 Expensive subscription model
- 🤔 Misleading 'free' app claims

**Reported bugs**

- Inconsistent coin recognition
- Inability to correctly identify common coins

**Requested features**

- Improved accuracy in coin identification
- More user-friendly interface
- Ability to identify foreign coins


## Frequently asked questions

### Is Solar free?

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

### Is Coin Identifier & AI Scanner free?

Coin Identifier & AI Scanner is free to download, with in-app purchases available.

### Which has better reviews, Solar or Coin Identifier & AI Scanner?

Coin Identifier & AI Scanner is rated higher. Solar averages 4.2 out of 5 from 5 ratings, while Coin Identifier & AI Scanner averages 4.4 from 4.4K ratings.

### Do Solar or Coin Identifier & AI Scanner have ads?

Neither Solar nor Coin Identifier & AI Scanner shows ads.

### Which is updated more often, Solar or Coin Identifier & AI Scanner?

Solar ships an update every 3 weeks, and Coin Identifier & AI Scanner fortnightly. Most recently, Solar was updated on November 2, 2026 and Coin Identifier & AI Scanner on November 12, 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.*