# Countee vs Psych Lab 101

The clearest difference is rating: Countee at 4.3 against Psych Lab 101's 2.5. Countee also leads on review sentiment (67% vs 50%) and update cadence (every 4 months vs every 13 months). Psych Lab 101's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Countee holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: Countee has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Countee's written reviews are positive against 50% of Psych Lab 101's.

Countee ships an update every 4 months, Psych Lab 101 every 13 months. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Countee | Psych Lab 101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/countee/id982547332/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/psych-lab-101/id1014084546/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 40 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Taco, vl. Davor Peic-Gavran](https://appshunter.io/developer/1555658003) | [Neurobehavioral Systems, Inc.](https://appshunter.io/developer/705361617) |

## What reviewers say

### Countee

[App page](https://appshunter.io/ios/app/countee/id982547332)

This app offers a flexible method for real-time data collection, allowing users to create custom templates for tracking events and responses. It supports both frequency and duration measurements, with options for detailed qualifiers and clear session summaries. Data can be exported in common formats and kept private with an optional biometric lock.

**Highlights:** Customizable templates, Real-time frequency tracking, Real-time duration tracking, Detailed qualifiers, Session summaries and statistics, Data export (Excel/CSV), Optional biometric lock

**In-app purchases:** none


### Psych Lab 101

[App page](https://appshunter.io/ios/app/psych-lab-101/id1014084546)

Explore 35 psychology experiments and 11 visual illusions. Compare your results to classic findings and adjust parameters to see how perception changes. Includes background information and options for class data analysis.

**Highlights:** 35 psychology experiments, 11 adjustable visual illusions, Background information and references, Multiple experiment versions, Class data analysis upload, Interactive parameter adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Countee free?

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

### Is Psych Lab 101 free?

Psych Lab 101 is free to download, with no in-app purchases.

### Which has better reviews, Countee or Psych Lab 101?

Countee is rated higher. Countee averages 4.3 out of 5 from 12 ratings, while Psych Lab 101 averages 2.5 from 2 ratings.

### Do Countee or Psych Lab 101 have ads?

Neither Countee nor Psych Lab 101 shows ads.

### Which is updated more often, Countee or Psych Lab 101?

Countee ships an update every 4 months, and Psych Lab 101 every 13 months. Most recently, Countee was updated on September 17, 2026 and Psych Lab 101 on September 19, 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.*