# PD Tracker vs LEST

The clearest difference is in-app purchases: PD Tracker at none against LEST's 10. PD Tracker also leads on update cadence (every 3 weeks vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LEST sells 10 one-off in-app purchases. PD Tracker asks for nothing beyond the download.

PD Tracker ships an update every 3 weeks, LEST every 19 months. The most recent releases landed on August 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | PD Tracker | LEST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pd-tracker/id1110649271/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Monetization | Free | — |
| Size | 21 MB | 24 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 12+ |
| Developer | [Gaven Henry](https://appshunter.io/developer/925249622) | [SCIPILOT PTY LTD](https://appshunter.io/developer/1624231632) |

## What reviewers say

### PD Tracker

[App page](https://appshunter.io/ios/app/pd-tracker/id1110649271)

This app helps teachers easily track and manage their professional development activities. It allows for on-the-go entry of learning, evidence collection, and alignment with professional standards. Generate reports and set personal learning goals to monitor progress.

**Highlights:** Track professional learning on the go, Add unlimited photos as evidence, Align activities with professional standards, Set personal learning goals, Automatic data backup to cloud, Generate PDF reports for submission

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

**In-app purchases:** none


### LEST

[App page](https://appshunter.io/ios/app/lest-letter-sound-rules/id6443398604)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 LeST Result Sheet | $5.49 | one-time |
| 5 LeST Results Sheets | $24.99 | one-time |
| 5 LeST Results Sheets | $31.99 | one-time |
| 20 LesT Results Sheets | $89.99 | one-time |
| 50 LeST Results Sheets | $159.99 | one-time |
| 70 LeST Results Sheets | $219.99 | one-time |
| 160 LeST Results Sheets | $259.99 | one-time |
| 200 LeST Results Sheets | $299.99 | one-time |
| 500 LeST Results Sheets | $499.99 | one-time |
| 800 LeST Results Sheets | $799.99 | one-time |


## Frequently asked questions

### Is PD Tracker free?

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

### Is LEST free?

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

### Do PD Tracker or LEST have ads?

Neither PD Tracker nor LEST shows ads.

### Which is updated more often, PD Tracker or LEST?

PD Tracker ships an update every 3 weeks, and LEST every 19 months. Most recently, PD Tracker was updated on August 14, 2026 and LEST on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*