# Quantify vs Manifest Journal & Affirm

The clearest difference is update cadence: Quantify at daily against Manifest Journal & Affirm's weekly. On price, ads, in-app purchases and device support there is nothing between them.

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

Quantify ships an update daily, Manifest Journal & Affirm weekly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Quantify | Manifest Journal & Affirm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Free | — |
| Size | 20 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicole Blair Stoddart](https://appshunter.io/developer/1738530435) | [HAZAL BILGICER](https://appshunter.io/developer/1882334903) |

## What reviewers say

### Quantify

[App page](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018)

This app allows users to create custom data trackers for any aspect of their lives. Visualize your progress with real-time charts and analyze relationships between different variables. Securely sync your data across devices with cloud backup.

**Highlights:** Custom trackers (numeric, text, boolean, timestamp), Real-time line charts, Correlation analysis with p-values, Cloud sync across devices, Secure sign-in with Apple/Google

**Features:** macOS Compatibility

**In-app purchases:** none


### Manifest Journal & Affirm

[App page](https://appshunter.io/ios/app/manifest-journal-and-affirm/id6764865029)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantify free?

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

### Is Manifest Journal & Affirm free?

Manifest Journal & Affirm is free to download, with no in-app purchases.

### Do Quantify or Manifest Journal & Affirm have ads?

Neither Quantify nor Manifest Journal & Affirm shows ads.

### Which is updated more often, Quantify or Manifest Journal & Affirm?

Quantify ships an update daily, and Manifest Journal & Affirm weekly. Most recently, Quantify was updated on October 7, 2026 and Manifest Journal & Affirm on October 3, 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.*