# Jstamp vs Momentail

The clearest difference is in-app purchases: Jstamp at none against Momentail's 1. Jstamp also leads on ads (none vs shown). Momentail's advantage is update cadence (every 6 days vs fortnightly) and device support (3 vs 1). On price, rating, ratings volume and iOS requirement there is nothing between them.

Both are free to download. Momentail sells 1 one-off in-app purchase. Jstamp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Jstamp against 5.0 for Momentail. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Jstamp ships an update fortnightly, Momentail every 6 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Jstamp | Momentail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/jstamp/id6472865097/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/momentail/id6780116420/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 127 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [BOXTREE CO., LTD.](https://appshunter.io/developer/1253245928) | [Hyeonguk Roh](https://appshunter.io/developer/1895781044) |

## What reviewers say

### Jstamp

[App page](https://appshunter.io/ios/app/jstamp/id6472865097)

Collect digital stamps at participating stores to earn rewards. Easily manage your stamps, earn points through deliveries, and enjoy a secure social login. Find nearby affiliated locations and start collecting today.

**Highlights:** Collect and manage digital stamps, Earn rewards and points, Secure social login, Collect stamps for deliveries, QR code scanning for stamp collection, Find nearby affiliated stores

**In-app purchases:** none


### Momentail

[App page](https://appshunter.io/ios/app/momentail/id6780116420)

This app helps you track your dog's daily routines, physical health, and emotional well-being. It offers an AI-powered health analyzer, a smart timeline for logging activities, and calming sound therapy to reduce stress. The interface is designed to be intuitive and visually appealing.

**Highlights:** Smart Daily Timeline & Tracker, DogEngine™ AI Health Analyzer, Custom Caloric Targets, Activity & Rest Diagnostics, Calming Sound & Music Therapy, Ad-Free Experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Momentail Pro | $3.99 | one-time |


## Frequently asked questions

### Is Jstamp free?

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

### Is Momentail free?

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

### Which has better reviews, Jstamp or Momentail?

Jstamp and Momentail are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Jstamp or Momentail have ads?

Momentail shows ads; Jstamp does not.

### Which is updated more often, Jstamp or Momentail?

Jstamp ships an update fortnightly, and Momentail every 6 days. Most recently, Jstamp was updated on October 9, 2026 and Momentail on October 10, 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.*