# Percentally Pro vs Ready Set Go Data

The clearest difference is price: Ready Set Go Data at Free against Percentally Pro's $14.99. Percentally Pro's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On update cadence, ads and iOS requirement there is nothing between them.

Ready Set Go Data is free to download; Percentally Pro costs $14.99 up front. Ready Set Go Data sells 1 in-app purchase, starting at $0.99 per year. Percentally Pro asks for nothing beyond the download.

Percentally Pro ships an update every 2 months, Ready Set Go Data every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Percentally Pro | Ready Set Go Data |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.2 (43 ratings)](https://appshunter.io/ios/app/percentally-pro/id1037705087/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | — |
| Size | 50 MB | 102 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Expressive Solutions LLC](https://appshunter.io/developer/344775900) | [Shaunna OBrien](https://appshunter.io/developer/1494783426) |

## What reviewers say

### Percentally Pro

[App page](https://appshunter.io/ios/app/percentally-pro/id1037705087)

This app helps special educators track student progress and manage data. It allows for the creation of goals, scheduling of sessions, and detailed data collection with export options.

**Highlights:** Goal bank creation, Student data management, Session scheduling, Data collection (tally/percentage), Data export (CSV), Backup and restore data

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

**In-app purchases:** none


### Ready Set Go Data

[App page](https://appshunter.io/ios/app/ready-set-go-data/id1494783427)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Account | $0.99 | per year |


## Frequently asked questions

### Is Percentally Pro free?

Percentally Pro costs $14.99, with no in-app purchases.

### Is Ready Set Go Data free?

Ready Set Go Data is free to download, with in-app purchases available.

### Do Percentally Pro or Ready Set Go Data have ads?

Neither Percentally Pro nor Ready Set Go Data shows ads.

### Which is updated more often, Percentally Pro or Ready Set Go Data?

Percentally Pro ships an update every 2 months, and Ready Set Go Data every 3 months. Most recently, Percentally Pro was updated on November 3, 2026 and Ready Set Go Data on November 3, 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.*