# Tabimi vs River Ruler

The clearest difference is rating: Tabimi at 5.0 against River Ruler's 3.0. Tabimi also leads on in-app purchases (none vs 2). River Ruler's advantage is update cadence (weekly vs monthly). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. River Ruler sells 2 one-off in-app purchases. Tabimi asks for nothing beyond the download.

Tabimi holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Tabimi ships an update monthly, River Ruler weekly. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Tabimi | River Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tabimi/id6772171102/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/river-ruler-length-and-map/id6793469300/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 185 MB | 14 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SENSUS AI - FZCO](https://appshunter.io/developer/1878016395) | [Alex Pupko](https://appshunter.io/developer/1891763444) |

## What reviewers say

### Tabimi

[App page](https://appshunter.io/ios/app/tabimi/id6772171102)

Explore your surroundings, uncover new places, and collect memories. This app lets you map your journeys, create unique stickers from your discoveries, and customize a virtual companion. Share your progress and keep your exploration data private.

**Highlights:** Personal exploration map, Uncover and map explored areas, Collect photos as custom stickers, Customize a virtual companion, Track walking distance and weekly records, Share exploration progress images

**Features:** iPhone Duo support

**In-app purchases:** none


### River Ruler

[App page](https://appshunter.io/ios/app/river-ruler-length-and-map/id6793469300)

Measure river lengths precisely by following the actual riverbed, not a straight line. Get detailed trip data like flow, gradient, and estimated travel times for various watercraft and on foot. Export your measurements in multiple formats for GPS devices and mapping software.

**Highlights:** Measure river length along riverbed, View river source to mouth, Find rivers by name or coordinates, Analyze sinuosity, gradient, and discharge, Estimate travel time for kayak, SUP, or walking, Export measurements as GPX, KML, or PDF, Save measurement logs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $5.99 | one-time |
| RiverRuler lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Tabimi free?

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

### Is River Ruler free?

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

### Which has better reviews, Tabimi or River Ruler?

Tabimi is rated higher. Tabimi averages 5.0 out of 5 from 1 ratings, while River Ruler averages 3.0 from 2 ratings.

### Do Tabimi or River Ruler have ads?

Neither Tabimi nor River Ruler shows ads.

### Which is updated more often, Tabimi or River Ruler?

Tabimi ships an update monthly, and River Ruler weekly. Most recently, Tabimi was updated on October 31, 2026 and River Ruler on November 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.*