# True CallerID vs Location Notifier

The clearest difference is in-app purchases: Location Notifier at none against True CallerID's 8. Location Notifier also leads on update cadence (every 5 days vs fortnightly). True CallerID's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. True CallerID sells 8 in-app purchases, starting at $3.99 per 7 days. Location Notifier asks for nothing beyond the download.

True CallerID ships an update fortnightly, Location Notifier every 5 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | True CallerID | Location Notifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (314 ratings)](https://appshunter.io/ios/app/true-callerid-spam-blocker/id6744879291/reviews)** | — |
| Number of ratings | **314** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 141 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reena Williams](https://appshunter.io/developer/1708538764) | [Max Li](https://appshunter.io/developer/1896288185) |

## What reviewers say

### True CallerID

[App page](https://appshunter.io/ios/app/true-callerid-spam-blocker/id6744879291)

Identify unknown callers and block unwanted calls automatically. This app uses smart spam detection and AI to protect you from robocalls, telemarketers, and scams. Take control of your phone and see caller information before you answer.

**Highlights:** Instant Caller ID, Smart Call Blocker, Spam Detection Alerts, Call Log Insights, Number Lookup, Personalized Block List

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Weekly Plan with Free Trial | $5.99 | per 7 days |
| Yearly 60% discount Plan | $29.99 | per year |
| Yearly Subscriptions | $39.99 | per year |
| Duplicate Contact Remover | $3.99 | one-time |
| Sync Google Contacts | $4.99 | one-time |
| Hide Information | $9.99 | one-time |
| Lifetime validity | $59.99 | one-time |


### Location Notifier

[App page](https://appshunter.io/ios/app/location-notifier/id6766427307)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is True CallerID free?

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

### Is Location Notifier free?

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

### Do True CallerID or Location Notifier have ads?

Neither True CallerID nor Location Notifier shows ads.

### Which is updated more often, True CallerID or Location Notifier?

True CallerID ships an update fortnightly, and Location Notifier every 5 days. Most recently, True CallerID was updated on November 7, 2026 and Location Notifier on October 28, 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.*