# Rock Identifier vs Saveful

The clearest difference is review sentiment: Rock Identifier at 64% against Saveful's 25%. Rock Identifier also leads on chart position (#32 vs unranked) and device support (3 vs 1). Saveful's advantage is monetization model (ad-supported vs freemium) and update cadence (every 9 days vs every 3 weeks). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Rock Identifier sells 9 in-app purchases, starting at $3.99 per 7 days and Saveful sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Rock Identifier ships an update every 3 weeks, Saveful every 9 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rock Identifier | Saveful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (82K ratings)](https://appshunter.io/ios/app/rock-identifier-stone-id/id1546796934/reviews)** | — |
| Number of ratings | **82K** | — |
| Positive reviews | **64.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Freemium | **Ad-supported** |
| Best chart rank | **#32** | — |
| Size | 201 MB | 120 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Next Vision Limited](https://appshunter.io/developer/1532006906) | [Saveful](https://appshunter.io/developer/1702116622) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-stone-id/id1546796934)

**Currently charting:** #32 Top Grossing · Education, #82 Top Free · Education (US App Store)

Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.

**Highlights:** Photo-based rock identification, Stone and crystal encyclopedia, Real vs. fake gemstone guide, Healing properties and zodiac stones, In-app metal detector, Expert consultation service, Personal rock collection management

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Premium | $3.99 | per 7 days |
| Rock Identifier Premium | $7.99 | per month |
| Rock Identifier Premium | $29.99 | per year |
| Rock Identifier Premium | $39.99 | per year |
| Rock Identifier Premium | $39.99 | per year |
| Rock Identifier Premium | $39.99 | per year |
| Rock Identifier Premium | $69.99 | per year |
| Rock Unlock New Skin | $1.99 | one-time |
| Rock Identifier Premium | $69.99 | one-time |

**What reviewers like**

- 🤩 Accurate rock identification
- 🤓 Extensive information on rocks
- 🧠 Helpful for learning about rocks
- 🪨 Great for rock collectors
- 🤖 Powerful AI-based identification

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔢 Limited free scans per day
- 🔍 Inconsistent accuracy, sometimes wrong
- 🔀 Gives different results for same rock
- 🙅‍♀️ Poor customer support

**Reported bugs**

- App crashes or freezes
- Subscription issues and unexpected charges
- Inaccurate rock identification
- Inability to delete or edit rock entries

**Requested features**

- Ability to manually input rock names
- Option to create and manage rock collections
- More comprehensive rock/mineral database
- Improved search and filtering capabilities
- Offline mode for rock identification


### Saveful

[App page](https://appshunter.io/ios/app/saveful/id6460647948)

This app helps you manage your kitchen inventory, plan meals based on available ingredients, and track your nutrition and savings. It offers intelligent meal suggestions, expiry reminders, and smart shopping lists to reduce food waste and save money.

**Highlights:** Kitchen inventory tracking, Intelligent meal suggestions, Expiry reminders, Nutrition and calorie insights, Personalized meal planning, Smart shopping lists, Savings tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SAVEFUL HERO | $4.99 | per month |
| SAVEFUL LEGEND | $9.99 | per month |
| SAVEFUL HERO | $49.90 | per year |
| SAVEFUL LEGEND | $99.90 | per year |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Saveful free?

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

### Do Rock Identifier or Saveful have ads?

Neither Rock Identifier nor Saveful shows ads.

### Which is updated more often, Rock Identifier or Saveful?

Rock Identifier ships an update every 3 weeks, and Saveful every 9 days. Most recently, Rock Identifier was updated on November 1, 2026 and Saveful on October 24, 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.*