# BATI Interview Techniques vs Padaippu

BATI Interview Techniques and Padaippu are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

BATI Interview Techniques ships an update fortnightly, Padaippu monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BATI Interview Techniques | Padaippu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bati-interview-techniques/id6469439424/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 46 MB | 44 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QUESTION MARK MEDIA LLC](https://appshunter.io/developer/1108323545) | [Padaippu Private Limited](https://appshunter.io/developer/6781425265) |

## What reviewers say

### BATI Interview Techniques

[App page](https://appshunter.io/ios/app/bati-interview-techniques/id6469439424)

This app provides companion materials for a Behavior Analysis Training course on investigative interviewing. It offers in-app review of documents, printable course materials, and tools for practicing personal history taking and subject interview assessment. Course registration is required to access content.

**Highlights:** In-app document review, Printable course materials, Personal history practice tool, Subject interview assessment tool, Companion to Behavior Analysis Training

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

**In-app purchases:** none


### Padaippu

[App page](https://appshunter.io/ios/app/padaippu/id6781425263)

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

**In-app purchases:** none


## Frequently asked questions

### Is BATI Interview Techniques free?

BATI Interview Techniques is free to download, with no in-app purchases.

### Is Padaippu free?

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

### Do BATI Interview Techniques or Padaippu have ads?

Neither BATI Interview Techniques nor Padaippu shows ads.

### Which is updated more often, BATI Interview Techniques or Padaippu?

BATI Interview Techniques ships an update fortnightly, and Padaippu monthly. Most recently, BATI Interview Techniques was updated on November 3, 2026 and Padaippu on November 5, 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.*