# SolarGPS2 vs Exam Score Calc

The clearest difference is in-app purchases: SolarGPS2 at none against Exam Score Calc's 1. SolarGPS2 also leads on ads (none vs shown) and update cadence (monthly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Exam Score Calc sells 1 one-off in-app purchase. SolarGPS2 asks for nothing beyond the download.

SolarGPS2 ships an update monthly, Exam Score Calc every 4 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SolarGPS2 | Exam Score Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Size | 21 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [维刚 王](https://appshunter.io/developer/913823126) | [Evan Carr](https://appshunter.io/developer/1686736003) |

## What reviewers say

### SolarGPS2

[App page](https://appshunter.io/ios/app/solargps2/id1495788735)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exam Score Calc

[App page](https://appshunter.io/ios/app/exam-score-calc/id6449152325)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


## Frequently asked questions

### Is SolarGPS2 free?

SolarGPS2 is free to download, with no in-app purchases.

### Is Exam Score Calc free?

Exam Score Calc is free to download, with in-app purchases available.

### Do SolarGPS2 or Exam Score Calc have ads?

Exam Score Calc shows ads; SolarGPS2 does not.

### Which is updated more often, SolarGPS2 or Exam Score Calc?

SolarGPS2 ships an update monthly, and Exam Score Calc every 4 months. Most recently, SolarGPS2 was updated on October 3, 2026 and Exam Score Calc on October 7, 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.*