# KeeMe vs DrPhos' Ionic Compounds

The clearest difference is price: KeeMe at Free against DrPhos' Ionic Compounds's $0.99. KeeMe also leads on in-app purchases (none vs 11). DrPhos' Ionic Compounds's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (8 vs 1). On rating, ads and device support there is nothing between them.

KeeMe is free to download; DrPhos' Ionic Compounds costs $0.99 up front. DrPhos' Ionic Compounds sells 11 one-off in-app purchases. KeeMe asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KeeMe against 4.9 for DrPhos' Ionic Compounds. That said, the two scores are not equally well evidenced: DrPhos' Ionic Compounds has 8 ratings behind it against 1, so its average is the more settled of the two.

KeeMe ships an update every 2 months, DrPhos' Ionic Compounds every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KeeMe | DrPhos' Ionic Compounds |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keeme/id1450058258/reviews)** | [4.9 (8 ratings)](https://appshunter.io/ios/app/drphos-ionic-compounds/id6473097401/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 4 MB | 15 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Doori Ahn](https://appshunter.io/developer/1836548205) | [Monte L Helm](https://appshunter.io/developer/1715082616) |

## What reviewers say

### KeeMe

[App page](https://appshunter.io/ios/app/keeme/id1450058258)

This smart design tool helps you understand the effects of food and herbs on your body. It calculates ingredient interactions and suggests optimal amounts for therapeutic and tasty meals, bridging ancient wisdom with modern eating habits.

**Highlights:** Smart medicinal diet design, Real-time ingredient analysis, Personalized meal planning, Intuitive guidance for users, Balances flavor and therapeutic effects

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

**In-app purchases:** none


### DrPhos' Ionic Compounds

[App page](https://appshunter.io/ios/app/drphos-ionic-compounds/id6473097401)

This app helps students learn and practice forming correct chemical formulas for ionic compounds. It supports a wide range of ions, including polyatomic ones, and dynamically generates formulas with proper subscripts and parentheses. It's designed to reinforce naming rules and charge balancing through an interactive interface.

**Highlights:** Extensive cation and anion list, Support for polyatomic ions, Real-time formula generation, Subscript and parenthesis formatting, Reinforces naming rules, Charge balancing practice

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ionic Compound Builder | Free | one-time |
| Science Calculator | $0.99 | one-time |
| Significant Figures Counter | $0.99 | one-time |
| Quadratic Equation Solver | $0.99 | one-time |
| Kinetics | $0.99 | one-time |
| Molar Mass Calculator | $0.99 | one-time |
| Naming Compounds | $0.99 | one-time |
| Reaction Balancer | $0.99 | one-time |
| Stoichiometry | $0.99 | one-time |
| Solution Concentrations | $0.99 | one-time |
| pH Calculator | $0.99 | one-time |


## Frequently asked questions

### Is KeeMe free?

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

### Is DrPhos' Ionic Compounds free?

DrPhos' Ionic Compounds costs $0.99, and also offers in-app purchases.

### Which has better reviews, KeeMe or DrPhos' Ionic Compounds?

KeeMe is rated higher. KeeMe averages 5.0 out of 5 from 1 ratings, while DrPhos' Ionic Compounds averages 4.9 from 8 ratings.

### Do KeeMe or DrPhos' Ionic Compounds have ads?

Neither KeeMe nor DrPhos' Ionic Compounds shows ads.

### Which is updated more often, KeeMe or DrPhos' Ionic Compounds?

KeeMe ships an update every 2 months, and DrPhos' Ionic Compounds every 3 weeks. Most recently, KeeMe was updated on October 9, 2026 and DrPhos' Ionic Compounds on October 16, 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.*