# Service Maps vs Chemistry Equations

Service Maps and Chemistry Equations are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Service Maps | Chemistry Equations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/service-maps/id1664309103/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Blanco](https://appshunter.io/developer/1643690946) | [JIESUS RICARDO ROJAS MANJARREZ](https://appshunter.io/developer/1882247572) |

## What reviewers say

### Service Maps

[App page](https://appshunter.io/ios/app/service-maps/id1664309103)

Organize congregation territories, houses, and visits with this app. Add new visits, update existing ones, and manually input territory details. All data syncs across devices via an external server.

**Highlights:** Territory organization, House and visit tracking, Add/update visits, Manual territory input, Cross-device synchronization

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

**In-app purchases:** none


### Chemistry Equations

[App page](https://appshunter.io/ios/app/chemistry-equations-chemy-plus/id6812942953)

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

**In-app purchases:** none


## Frequently asked questions

### Is Service Maps free?

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

### Is Chemistry Equations free?

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

### Do Service Maps or Chemistry Equations have ads?

Neither Service Maps nor Chemistry Equations shows ads.

### Which is updated more often, Service Maps or Chemistry Equations?

Service Maps ships an update weekly, and Chemistry Equations weekly. Most recently, Service Maps was updated on October 23, 2026 and Chemistry Equations on October 29, 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.*