Indigo Nav vs Chirp AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Indigo Nav
This turn-by-turn GPS app offers comprehensive outdoor navigation with unique accessibility features, including enhanced verbosity for visually impaired users. Explore points of interest, record custom routes with waypoints, and receive audio-visual feedback for turns and intersections.
- Turn-by-turn GPS navigation
- Enhanced accessibility for blind users
- Virtual exploration of POIs and route turning points
- Waypoint route recording and saving
- LookAround Wand for directional information
- Customizable POI creation and sharing
- Audio and vibration feedback for navigation cues
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Indigo is a fully accessible turn-by-turn GPS app. It has all the outdoor navigation features you expect plus unique offerings you cannot get anywhere else including extra verbosity for blind users. Features: Four main tabs are easy to access at the bottom of the screen. Routes, Location, POIs and settings Indigo has the option to explore POIs or route turning points virtually. Transit Routes can be created and nearby transit stops will be announced. A unique Indigo feature: record a route using breadcrumbs called Waypoints. No other accessible app has this. You can add these waypoints with the Add Button or you can shake the phone to create a waypoint. It also automatically records a point after you have gone a certain distance. These waypoint routes can be saved for future use. The LookAround Wand in the upper right corner tells you what is in the direction your phone is pointing. The More Info button on the Location screen gives the altitude and speed. Create your own POIs and share your POIs with others or keep them private with a shortcut on the Location page or from the POIs page. POI categories are announced with search results and make finding your destination easier. Audio tones and vibrations give feedback throughout the app letting you know about upcoming turns, critical intersection information and when search is loading A robust route menu includes multiple methods of choosing a destination starting with a POI and an address from your contact list, your route history and many more. Settings include many customization options like vibrations, vision contrast, color settings and distance units. There are announcement options like right/left, clockface, or both.
Chirp AR
This app uses your iPhone's camera to detect objects, their distance, and color through audio and verbal feedback. Developed with visually impaired users in mind, it acts as an audio sensory feedback tool.
- Object detection via camera
- Distance measurement
- Color detection
- Audio and verbal feedback
- Echolocation capabilities
- Designed for visually impaired users
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Detect objects in your environment (including their distance and color) through audio and verbal feedback using just the iPhone's camera. Developed with help from the American Printing House for the Blind and Kentucky School for the Blind comes an app using just the camera to detect distance and echolocation for the visually impaired. "This app has potential. You could consider it the audio equivalent of a tactile sensory feedback tool." - Larry Skutchan Director / Technology Project Research American Printing House for the Blind
Screenshots
Verdict
The clearest difference is rating: Chirp AR at 5.0 against Indigo Nav's 4.0. Chirp AR also leads on iOS requirement (9.0 vs 15.0). Indigo Nav's advantage is ratings volume (27 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Chirp AR holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Indigo Nav has 27 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Indigo Nav | Chirp AR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (27 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 27 — better | 1 |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 245 MB |
| Age rating | 4+ | 4+ |
| Developer | American Printing House for the Blind (APH) | modulR LLC |
Customer experience
Indigo Nav
Chirp AR
In-app purchases
Indigo Nav
No in-app purchases
Chirp AR
No in-app purchases









