# Preserver vs TP

The clearest difference is iOS requirement: TP at 16.4 against Preserver's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Preserver ships an update every 3 weeks, TP fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Preserver | TP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 56 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Preserver.me LLC](https://appshunter.io/developer/1711323195) | [Boclar](https://appshunter.io/developer/1803849888) |

## What reviewers say

### Preserver

[App page](https://appshunter.io/ios/app/preserver/id6443649784)

This app allows you to record observations like audio, text, images, and videos within defined activities. It automatically logs location, time, and date, creating an immutable record of your involvement. Data is stored locally and can be shared via Google Drive or exported as a ZIP archive.

**Highlights:** Record audio, text, images, and video, Automatic location, time, and date stamping, Activity-based data organization, Immutable activity artifacts, Google Drive sharing and export options, AI ChatBot integration

**Features:** macOS Compatibility

**In-app purchases:** none


### TP

[App page](https://appshunter.io/ios/app/tp-currency-converter/id6747535066)

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

**In-app purchases:** none


## Frequently asked questions

### Is Preserver free?

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

### Is TP free?

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

### Do Preserver or TP have ads?

Neither Preserver nor TP shows ads.

### Which is updated more often, Preserver or TP?

Preserver ships an update every 3 weeks, and TP fortnightly. Most recently, Preserver was updated on October 24, 2026 and TP on October 24, 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.*