# ABC Observe vs Teleprompter Light

The clearest difference is price: ABC Observe at Free against Teleprompter Light's $3.99. ABC Observe also leads on iOS requirement (12.0 vs 17.6). Teleprompter Light's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

ABC Observe is free to download; Teleprompter Light costs $3.99 up front. ABC Observe sells 3 in-app purchases, starting at $1.99 per month. Teleprompter Light asks for nothing beyond the download.

## The numbers

| Metric | ABC Observe | Teleprompter Light |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/abc-observe/id1545908680/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhanna Shekhtmeyster](https://appshunter.io/developer/1281984899) | [Yevhen Zakharov](https://appshunter.io/developer/1870559724) |

## What reviewers say

### ABC Observe

[App page](https://appshunter.io/ios/app/abc-observe/id1545908680)

This tool simplifies behavior observation and data collection for understanding why behaviors occur. It helps in functional behavior assessments, progress monitoring, and behavior intervention plan development. Analyze frequency, duration, and ABC data, then export results in various chart formats.

**Highlights:** Simultaneous frequency, duration, and ABC data collection, Export data as CSV, charts, and ABC graphs, Save and share observation templates, Functional Behavior Assessment (FBA) support, Intervention progress monitoring, Behavior Intervention Plan (BIP) development

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $17.99 | per year |
| Forever Edition | $79.99 | one-time |


### Teleprompter Light

[App page](https://appshunter.io/ios/app/teleprompter-light/id6758048032)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABC Observe free?

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

### Is Teleprompter Light free?

Teleprompter Light costs $3.99, with no in-app purchases.

### Do ABC Observe or Teleprompter Light have ads?

Neither ABC Observe nor Teleprompter Light shows ads.

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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.*