# Nemo vs Map Diary

The clearest difference is review sentiment: Map Diary at 100% against Nemo's 50%. Map Diary also leads on update cadence (weekly vs every 12 months). Nemo's advantage is in-app purchases (none vs 7) and iOS requirement (13 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Map Diary sells 7 in-app purchases, starting at $2.99 per month. Nemo asks for nothing beyond the download.

Nemo ships an update every 12 months, Map Diary weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nemo | Map Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/map-diary-location-journal/id6760814483/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 4 MB | 22 MB |
| Requires iOS | **13** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lewis Stagnetto](https://appshunter.io/developer/1387917269) | [Can Bi](https://appshunter.io/developer/1631723329) |

## What reviewers say

### Nemo

[App page](https://appshunter.io/ios/app/nemo/id1387917270)

Easily log marine animal sightings with automatic timestamps and GPS location. Identify species with photos and receive local alerts for nearby wildlife. A lightweight tool for ocean enthusiasts.

**Highlights:** Log marine animal sightings, Automatic timestamps, GPS location plotting, Photo identification assistance, Local wildlife alerts, Customizable alert radius and time interval

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

**In-app purchases:** none


### Map Diary

[App page](https://appshunter.io/ios/app/map-diary-location-journal/id6760814483)

This app allows you to privately save and organize locations on an interactive map with photos and notes. It works completely offline, requiring no account or internet connection, making it ideal for travel and documenting personal memories.

**Highlights:** Save locations on interactive map, Add photos and timestamped notes, Organize locations into custom lists, Fully offline and private functionality, Personalize pins with icons and colors, Automatic address lookup, Multiple map styles

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Map Diary Monthly | $2.99 | per month |
| Map Diary Annual | $9.99 | per year |
| Support Tip - Map Pin | $1.99 | one-time |
| Support Tip - Trail Marker | $4.99 | one-time |
| Support Tip - Compass Rose | $12.99 | one-time |
| Map Diary Lifetime | $19.99 | one-time |
| Support Tip - World Explorer | $24.99 | one-time |


## Frequently asked questions

### Is Nemo free?

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

### Is Map Diary free?

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

### Do Nemo or Map Diary have ads?

Neither Nemo nor Map Diary shows ads.

### Which is updated more often, Nemo or Map Diary?

Nemo ships an update every 12 months, and Map Diary weekly. Most recently, Nemo was updated on November 2, 2026 and Map Diary on October 31, 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.*