# Telcoo vs WattWise

The clearest difference is in-app purchases: WattWise at none against Telcoo's 1. WattWise also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (9.0 vs 26.6). Telcoo's advantage is rating (4.6 vs 4.3) and review sentiment (67% vs 50%). On price, ads and device support there is nothing between them.

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

Telcoo holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Telcoo has 53 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 67% of Telcoo's written reviews are positive against 50% of WattWise's.

Telcoo ships an update every 3 months, WattWise every 6 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | Telcoo | WattWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (53 ratings)](https://appshunter.io/ios/app/telcoo-wire-pair-colors/id1136478508/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/wattwise/id1441978068/reviews) |
| Number of ratings | **53** | 4 |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 12 MB |
| Requires iOS | 26.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buknal Enterprise LLC](https://appshunter.io/developer/1136478507) | [Curb, Inc.](https://appshunter.io/developer/935321131) |

## What reviewers say

### Telcoo

[App page](https://appshunter.io/ios/app/telcoo-wire-pair-colors/id1136478508)

Instantly translate telephone cable pair numbers to their exact color codes. This utility helps technicians quickly identify Pair, Binder, and Super Binder colors, supporting custom starting numbers and large cable sizes.

**Highlights:** Instant pair to color lookup, Reverse color to pair lookup, Mix-count support for custom starting numbers, Supports cables up to 6000 pairs, 5-digit pair number input, North America Color Code Standard

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $8.99 | one-time |


### WattWise

[App page](https://appshunter.io/ios/app/wattwise/id1441978068)

This app provides real-time insights into your home's energy usage and solar production. It helps you identify patterns, control appliances, and optimize behavior for cost savings. Receive notifications about abnormal usage and get tips for a more energy-efficient home.

**Highlights:** Real-time energy usage monitoring, Solar production tracking, Appliance control, Automated appliance management, Energy cost optimization, Abnormal usage notifications, Energy efficiency reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Telcoo free?

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

### Is WattWise free?

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

### Which has better reviews, Telcoo or WattWise?

Telcoo is rated higher. Telcoo averages 4.6 out of 5 from 53 ratings, while WattWise averages 4.3 from 4 ratings.

### Do Telcoo or WattWise have ads?

Neither Telcoo nor WattWise shows ads.

### Which is updated more often, Telcoo or WattWise?

Telcoo ships an update every 3 months, and WattWise every 6 weeks. Most recently, Telcoo was updated on November 2, 2026 and WattWise on November 2, 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.*