# 10-21 Police Phone — user reviews

> 76 indexed App Store user reviews of 10 by Motorola Solutions, Inc, rated 3.66/5 from 197 ratings.

- Source: https://appshunter.io/ios/app/10-21-police-phone/id1034040333/reviews
- App overview in markdown: https://appshunter.io/ios/app/10-21-police-phone/id1034040333.md
- Rating breakdown: 5★ 100 · 4★ 25 · 3★ 15 · 2★ 10 · 1★ 43

## What do users think of 10?

Overall sentiment: mixed

**Pros**

- 🔒 Privacy protection - keeps personal number hidden from citizens
- 📞 Increases answer rates - real numbers get more responses than blocked calls
- 👍 User-friendly interface - easy to use and navigate
- 💼 Professional separation - maintains work/personal boundary
- 🎯 Callback notification system - alerts users when recipients call back
- ⚠️ Emergency disclaimer feature - notifies callers to dial 911 for emergencies
- 🆓 Useful free version available
- ⭐ Helpful customer support - responsive when issues occur

**Cons**

- 🐛 Frequent call connection failures - calls won't connect or drop unexpectedly
- 🔊 Poor audio quality - voice cuts out, distorted, or garbled
- 🐛 App crashes - causes phone to restart or requires force closing
- 🐛 Server connection errors - unable to connect to server despite good internet
- 📧 Email verification issues - confirmation emails not sent or domain validation problems
- 🚫 Restricted access errors - service marked as restricted or disabled
- 🔋 High battery drain - excessive power consumption
- 📵 Spam risk labeling - outbound calls flagged as spam due to area code spoofing
- ❌ Premium features not working - paid version doesn't unlock promised features
- 📱 Incompatibility issues - app breaks after OS updates
- 🔌 Data usage concerns - consumes significant data plan allocation
- ⚠️ No customer support contact - no phone number or working support links
- 🐛 Inconsistent notifications - push notifications unreliable

**Commonly reported bugs**

- App crashes entire phone requiring restart
- Confirmation emails not being sent
- Work email domains incorrectly rejected as invalid
- Server connection failures persisting for months
- Audio cutting out or becoming one-way during calls
- Calls dropping mid-conversation
- App requires force close after each call to make another
- Calls show as connected on recipient end but not on caller end
- Calls not going through despite full signal
- App stops working after recent updates
- Password reset functionality broken
- Premium features inaccessible after payment
- Service restricted error message appearing
- Calls only work 3 times before app stops functioning
- Spam data collection causing increased telemarketing calls

**Most requested features**

- SMS/texting capability for users
- Individual call recording for premium subscribers
- Expand caller ID titles (Arson Investigator, Bomb Squad, etc.)
- Custom unit or office designation options
- Persistent callback number for CI relationships
- EMS/Paramedic access to app
- Remove personal name from auto-text notifications
- Persistent individual phone number for frequent contacts

## Newest reviews (18 of 76)

### 4/5 — Call Hangups

*2026-06-01, version 7.7.0*

This is a great app but when I’m using the app and someone calls me on my phone and the call stops, the app hangs up on my caller.

### 3/5 — Limited number of calls

*2026-02-27, version 7.5.0*

Til recently I’ve never had an issue, but today I received a notification that I’ve met a call cap. Other than that it’s a decent calling service for contacting cp’s

### 3/5 — Great app

*2024-04-09, version 5.6.0*

Great application. To gain the two stars they need to allow phone recording for those that pay to use the service. At the time it’s only available if the entire agency signs up to use the app.

### 2/5 — Caller ID names

*2023-03-30, version 5.0.0*

I submitted a request for them to add Arson Investigator to the list of caller ID names and got a response back saying they would not be adding it.  didn't even give me an explanation. Arson Investigators are licensed police officers who focus primarily on incendiary fires and rely heavily on witnesses so it's unfortunate they wouldn't add the title to the list of options.

### 4/5 — Call Recording

*2023-02-08, version 4.6.0*

Please make this available for individual officers/users. I would pay a subscription in order to have this option.

### 3/5 — When it works, it works

*2023-01-29, version 4.6.0*

A great app when it works. I have to force close the app after every phone call to make another one. Sometimes they connect with the intended person, but on my end it does not show connected. So I have to force close the app and try again, but they could hear me. Kind of aggravating. But it’s better than giving out my personal number and being harassed off the clock. So it is what it is.

### 3/5 — It’s alright

*2022-12-29, version 4.6.0*

I use this almost daily and sometimes my calls don’t go through and I hate when I hang up it’s still connected even though I hung up. They can hear if I say anything after. This needs to be fixed.

### 3/5 — Works 60/40 of the time

*2022-09-11, version 4.2.0*

The app works more than half the time but not by much. Then when you do get a call to go out, a third of them are just dropped. I’m not sure what is going on, I have full bars of service to boot.

### 3/5 — Not as good as it used to be

*2022-08-27, version 4.1.0*

This app used to work great. The last couple of weeks though it has become completely unusable. Calls rarely connect, and when they do there’s either no audio at all or about 2 seconds of audio and then it cuts off. Back to google voice I guess.

### 4/5 — Good app

*2022-03-20, version 3.8.0*

I use this application quite frequently at work. Love the features!

My only complaint would be the automated text message that’s sent to the recipient if they don’t answer. A spelling error and grammatical error must have slipped by in production…
The text looks like the following (name and agency not included for security purposes)

“The call you just received was from Deputy Sheriff ****** from ******* County Sheriffâs Office

Reply ‘Yes’ to request a call back

A ‘the’ needs to be added before the agency and Sheriffâs needs to be corrected.

### 1/5 — Customer service is awful

*2022-02-20, version 3.7.0*

The app it’s self is great and useful. But the customer service is awful and not helpful

### 2/5 — Labeled spam risk

*2022-02-19, version 3.7.0*

If you use this app enough your phone will be labeled as spam risk when you try to call people because of the way it changes the area code to that of the one you are calling. When it comes as spam risk people don’t answer therefore making it not helpful

### 1/5 — Great way to cheat on your spouse

*2022-01-30, version 3.6.1*

Amazing way to cheat on your spouse especially with another cop…

### 1/5 — Restricted

*2022-01-03, version 3.6.0*

I keep getting the error message that the service I’m using is restricted or disabled. I even tried paying for the premium service and still get the error.

### 1/5 — Hasn’t worked in months

*2021-12-30, version 3.6.0*

Will never make a call because it says it’s unable to connect to a server. Been this way for months.

### 1/5 — Connection

*2021-12-27, version 3.6.0*

App says “we are unable to connect to our server. Please check your internet connection and try again” when attempting to make a call. It’s been an ongoing issue for at least 2 months.

### 1/5 — FIX IT

*2021-12-10, version 3.6.0*

Worked fine up until a few updates ago. Says it won’t connect to the internet regardless of what I’m connected to. Should give refunds to everyone who pays but cannot use this service.

### 1/5 — Doesn’t work anymore

*2021-11-16, version 3.5.2*

App use to work great. Now it says I cannot connect to server and to check my connection. It says this regardless if I have 5 bars or 5G with full access to the internet or if I’m on stable Wi-Fi. It’s clearly an issue with the app I wish the devs would look into it.

## Most critical reviews (10 lowest-rated)

### 1/5 — Account

*2026-03-08, version 7.5.0*

Incorrect password. Changes credentials. Incorrect password. Requests account again. Changes password. Incorrect credentials. Forgot password and change it again. Incorrect credentials. It would be a good app if it worked at all.

### 1/5 — Crashes Phone

*2025-05-29, version 7.0.1*

Tried using the App multiple times. App has a great purpose however something is wrong with the software. The app will crash my entire phone and make it restart. Tried the paid version and still have issues. I deleted and redownloaded multiple times. Still had issues . Don’t recommend.

### 1/5 — Doesn’t accept all LE emails

*2025-05-12, version 7.0.1*

Despite using my correct work email to sign up, the app believes the domain is misspelled and will not let me create an account. There is no option to troubleshoot that or send feedback.

### 1/5 — Not working

*2025-01-03, version 6.1.0*

For some reason it doesn’t recognize my work email as being a LEO email and won’t let me create an account.

### 1/5 — Great idea but…

*2024-03-14, version 5.5.0*

This app was recommended to me by a buddy and I love the idea. Won’t let me create an account though. Any known glitches where it won’t send a confirmation link to your email?

### 1/5 — App Support Doesn’t Exist, Can’t Verify Email

*2024-03-01, version 5.5.0*

The program refuses to send the confirmation to my work email and I am unable to verify in any other manner. I emailed their support email found in other comments, but never received anything back. When you click on their app support link, it doesn’t work.

### 1/5 — Issues signing up.

*2024-01-24, version 5.5.0*

I’m having an issue with signing up. The app is stating my domain name doesn’t look right. Could someone get in contact with me to resolve this issue?

### 1/5 — Won’t let me in

*2023-12-20, version 5.5.0*

Says my .gov email isn’t legitimate?

### 1/5 — Spam

*2023-09-18, version 5.3.0*

As soon as I installed this app, I started receiving none stop calls from spam. I don’t give out my number and the same day I installed this app I started receiving up to 15 calls a day from spam with different area codes and numbers on every call.

### 1/5 — No contact information

*2022-05-28, version 3.8.0*

I created an account and never got the confirmation email. There’s no contact number to contact anyone.

## Most praised reviews (10 highest-rated)

### 5/5 — Best app for law-enforcement

*2023-07-18, version 5.2.0*

This by far is the best app for law-enforcement, and the fact that it has the feature to tell people to call 911 if there’s an emergency when they’re trying to call you and send them to a voicemail is perfect

### 5/5 — Highly recommend!

*2023-03-02, version 4.6.0*

This app is very useful for calling citizens and not exposing my personal name and number. Just upgraded to premium and am excited about its features.

### 5/5 — Great help

*2021-05-17, version 3.4.0*

I was locked out and they helped me get signed back in

### 5/5 — Great to use for patrol

*2020-12-29, version 2.8.0*

Usually people who I contact via phone see a “no caller ID”. It is hit or miss if they answer or not. If they don’t answer they have to go through the hassle of calling our busy dispatch center, transferring the call etc. With this app, it actually gives them a random number to call back and it notifies you via the app. I find it very useful for patrol when your trying to do follow up or your RP just wants a 10-21 prior to responding.
    When the RP calls back it even gives them the disclaimer, “ if this an emergency hang up and dial 911”. Thanks guys!

### 5/5 — Useful app and helpful support

*2020-05-03*

App does exactly as advertised and works almost all of the time, when I had an issue where it wasn’t working, support was quick to respond and help even as a free user. Recommended.

### 5/5 — A must have for any officer!!!

*2020-05-01, version 2.3.0*

I’ve had this app for three days and I can’t even begin to describe how much this app has changed my life! It’s amazing. You have to get it!

### 5/5 — Most Useful App for LE

*2020-02-18*

Having been in law enforcement for 16+ years, I’ve used everything over the years from dialing *67 before each call (leading to many ignored calls) to buying a second pre-paid phone specifically for work use, to the hassle of having dispatch dial numbers for me and connect me. The 10-21 app is by far the most effective and economical resource. Even with an agency-issued phone, it is still extremely useful in allowing me to keep my number private to avoid calls while I’m off-duty, busy at work, or becoming someone’s “personal deputy” whenever they need something after I return their call and expose my number. The app is user friendly and rarely has any glitches or issues. Highly recommend for ALL law enforcement officers, and I look forward to the upcoming premium version with even more features.

### 5/5 — Absolutely amazing!

*2019-10-29*

This app is an absolute MUST HAVE for every Law Enforcement Officer. The system works flawlessly.
The best part of this application is I can use my personal cell phone at work and not worry about accidentally giving away my personal number to a citizen. I can comfortably separate my personal and professional calls now.
This will remain on my phone for the duration of my career and I will be suggesting it to the officers I work with.
Thank you for making such a great product!

### 5/5 — Awesome app for Leo’s

*2019-10-22, version 1.16.2*

Very easy to use and allows u to contact a subject in an investigation while keeping our personal number secret. They can call u back on the same number but u call them back at your earliest convenience.

### 5/5 — Great app

*2019-02-05*

I’ve used this app vs *67 and it’s great. Since I changed agencies and don’t have a gvt issued phone. Citizens have answered their phones when I’ve called approx 80% of the time. The alert if you’ve missed a call is great so the citizen can reach back out to you without disturbing you.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*
