# OTAMap vs Delete & Backup

The clearest difference is review sentiment: Delete & Backup at 100% against OTAMap's 50%. Delete & Backup also leads on price (Free vs $2.99) and rating (5.0 vs 3.6). OTAMap's advantage is ratings volume (9 vs 2) and iOS requirement (15.0 vs 17). On ads, in-app purchases and device support there is nothing between them.

Delete & Backup is free to download; OTAMap costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Delete & Backup holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 50% of OTAMap's written reviews are positive against 100% of Delete & Backup's.

OTAMap ships an update every 38 months, Delete & Backup fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OTAMap | Delete & Backup |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/otamap/id441016695/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/delete-and-backup-contactclean/id6747095470/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 23 MB | 11 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arctic Surf Designs](https://appshunter.io/developer/441016698) | [Carlos Arancibia](https://appshunter.io/developer/1763461065) |

## What reviewers say

### OTAMap

[App page](https://appshunter.io/ios/app/otamap/id441016695)

Locate and aim your antenna for Over The Air (OTA) television and FM stations. View transmission tower positions relative to your location to optimize reception for local or distant channels. Supports continental USA, Alaska, Canada, Hawaii, and Northern Mexico.

**Highlights:** Find OTA TV and FM stations, View transmission tower locations, Optimize antenna aiming, Filter stations by distance, power, and contour, Save and recall locations, Offline mapping functionality

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

**In-app purchases:** none


### Delete & Backup

[App page](https://appshunter.io/ios/app/delete-and-backup-contactclean/id6747095470)

This utility app offers over ten smart tools to clean, back up, and organize your address book. It allows for easy export in various formats and provides powerful filters to manage incomplete or unused contacts. Ideal for users prioritizing privacy and local data storage.

**Highlights:** Over 10 smart contact management tools, Export contacts in VCF, CSV, or JSON, Filters for incomplete or unused contacts, One-tap backups with full restore, Contact list health analytics, Local data storage for privacy

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTAMap free?

OTAMap costs $2.99, with no in-app purchases.

### Is Delete & Backup free?

Delete & Backup is free to download, with no in-app purchases.

### Which has better reviews, OTAMap or Delete & Backup?

Delete & Backup is rated higher. OTAMap averages 3.6 out of 5 from 9 ratings, while Delete & Backup averages 5.0 from 2 ratings.

### Do OTAMap or Delete & Backup have ads?

Neither OTAMap nor Delete & Backup shows ads.

### Which is updated more often, OTAMap or Delete & Backup?

OTAMap ships an update every 38 months, and Delete & Backup fortnightly. Most recently, OTAMap was updated on November 1, 2026 and Delete & Backup on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*