# Coin Identifier vs DecaGram

The clearest difference is in-app purchases: DecaGram at none against Coin Identifier's 3. Coin Identifier's advantage is update cadence (every 3 days vs every 10 days) and ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Coin Identifier sells 3 in-app purchases, starting at $5.99 per 7 days. DecaGram asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Coin Identifier against 5.0 for DecaGram. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Coin Identifier ships an update every 3 days, DecaGram every 10 days. The most recent releases landed on October 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Coin Identifier | DecaGram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/coin-identifier-numisai/id6758994986/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/decagram/id6785284730/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 7 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knyaz Harutyunyan](https://appshunter.io/developer/1712024056) | [Mark Ostroski](https://appshunter.io/developer/6785284732) |

## What reviewers say

### Coin Identifier

[App page](https://appshunter.io/ios/app/coin-identifier-numisai/id6758994986)

Instantly identify, grade, and value your coins with AI. Simply take a photo to get detailed analysis, market valuations, and organize your collection. Discover the hidden value in your coin finds.

**Highlights:** Instant coin identification, AI-powered grading, Real-time market valuation, Digital collection vault, PDF appraisal reports, Variety and error detection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $5.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $59.99 | per year |


### DecaGram

[App page](https://appshunter.io/ios/app/decagram/id6785284730)

Track the live value of your 24K gold jewelry collection. Monitor individual pieces and your total holdings against real-time market prices. Earn gold dividends and access digital certificates of authenticity for your verified pieces.

**Highlights:** Live 24K gold pricing, Track individual jewelry piece value, Monitor total collection value over time, Earn real gold dividends, Digital certificate of authenticity, Price alerts (coming soon)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coin Identifier free?

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

### Is DecaGram free?

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

### Which has better reviews, Coin Identifier or DecaGram?

Coin Identifier and DecaGram are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Coin Identifier or DecaGram have ads?

Neither Coin Identifier nor DecaGram shows ads.

### Which is updated more often, Coin Identifier or DecaGram?

Coin Identifier ships an update every 3 days, and DecaGram every 10 days. Most recently, Coin Identifier was updated on October 28, 2026 and DecaGram on October 17, 2026.

---

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