# ChronoMaster Lite vs Blackboard

The clearest difference is in-app purchases: ChronoMaster Lite at none against Blackboard's 1. ChronoMaster Lite also leads on ads (none vs shown) and iOS requirement (9 vs 16.0). Blackboard's advantage is update cadence (every 4 months vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Blackboard sells 1 one-off in-app purchase. ChronoMaster Lite asks for nothing beyond the download.

ChronoMaster Lite ships an update every 13 months, Blackboard every 4 months. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | ChronoMaster Lite | Blackboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/blackboard-stopwatch/id1470227478/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 11 MB |
| Requires iOS | **9** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BrandsOnSpeed GmbH](https://appshunter.io/developer/431537613) | [Filippo Gozza](https://appshunter.io/developer/954580932) |

## What reviewers say

### ChronoMaster Lite

[App page](https://appshunter.io/ios/app/chronomaster-lite/id431674248)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blackboard

[App page](https://appshunter.io/ios/app/blackboard-stopwatch/id1470227478)

A straightforward stopwatch app featuring oversized digits for easy visibility. It offers single-button control for starting, stopping, and resetting. With optional Bluetooth integration and a photocell, it can function as a race display, expanding its utility.

**Highlights:** Oversized digits, Single-button control (start, stop, reset), Bluetooth device integration, Photocell compatibility, External Bluetooth button support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


## Frequently asked questions

### Is ChronoMaster Lite free?

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

### Is Blackboard free?

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

### Do ChronoMaster Lite or Blackboard have ads?

Blackboard shows ads; ChronoMaster Lite does not.

### Which is updated more often, ChronoMaster Lite or Blackboard?

ChronoMaster Lite ships an update every 13 months, and Blackboard every 4 months. Most recently, ChronoMaster Lite was updated on September 9, 2026 and Blackboard on September 12, 2026.

---

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