Comparison

ghostmemo vs Chatometer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ghostmemo

Securely store private notes, passwords, and logs with end-to-end encryption. This app offers local encryption, Face ID/PIN protection, and an intuitive interface for easy data safeguarding. Keep your personal information private and accessible only to you.

Highlights
  • End-to-end encryption
  • Local data handling
  • Face ID/PIN authentication
  • Password storage
  • Health log keeping
  • Text formatting
  • Beginner encryption guide
Features
Read full description

ghostmemo is a file management and note-taking app designed with security in mind. Encryption is an invaluable tool for preserving your digital privacy, and ghostmemo simplifies the process of safeguarding your personal thoughts. You can use ghostmemo to easily and safely jot down private notes, keep a health log, store your passwords, and more. With one tap, any memos can be encrypted. Users can opt-in to Face ID or make their own custom PIN, ensuring that the authentication and encryption process is quick and simple. As an added level of security, ghostmemo gives you the option of locking your memos so that they cannot be opened or altered. All encryption is handled locally on your device, using secure standards and algorithms supported by Apple's operating system. Data can be encrypted, decrypted, locked, or deleted without any network connection. You hold the keys to your own data, at all times. Learning to use the app is quick and intuitive — ghostmemo also includes a helpful guide to encryption for beginners to , as well as text formatting features you rely on to write comfortably. ghostmemo gathers no data, requires no account registration, and provides everyone the peace of mind that their most personal information is safe. ghostmemo utilizes Apple's standard Terms of Use (EULA) –– to read it in detail, follow the link below https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ghostmemo's privacy policy can be found at the following link: https://cbd1221.github.io/ghostmemo/#privacy-policy feedback or feature requests can be sent here: ghostmemo.app@gmail.com

About

Chatometer

This app provides fun insights into your messaging habits by analyzing chat data. It reveals message counts, activity trends, and word usage, all processed securely offline. An optional in-app purchase unlocks the ability to analyze more than three conversations.

Highlights
  • Message, word, and character totals
  • Messaging activity over time
  • Most active hours and days
  • Top words and emoji analysis
  • Longest words sent
  • Offline chat analysis
  • iCloud sync across devices
Features
Read full description

Chatometer securely analyzes your chats to give fun insights. Discover: - Message, word, and character totals - Messaging activity over time - Most active hours and days - Top words and emoji - Longest words sent Privacy: All analysis is performed offline and is not shared. iCloud keeps your chats up to date across your devices. Chatometer Plus: A once-off in-app purchase lets you import more than three chats. The feature can be shared with everyone in your family group. Chatometer is not affiliated with any messaging service.

Screenshots

ghostmemo4 screens
Chatometer4 screens

Verdict

The call

The clearest difference is update cadence: Chatometer at every 5 days against ghostmemo's monthly. On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ghostmemo sells 2 in-app purchases, starting at $2.99 per month and Chatometer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ghostmemo against 5.0 for Chatometer. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

UpkeepUpdate frequency

ghostmemo ships an update monthly, Chatometer every 5 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 9 level
ghostmemo versus Chatometer: the parameters behind the verdict, then further details
ParameterghostmemoChatometer
PriceFreeFree
Rating5.0 (2 ratings)5.0 (5 ratings)
Positive reviews—100.0% of reviews
Number of ratings25 — better
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.217.0 — better
Further details — not scored
Size3 MB11 MB
Age rating4+4+
DeveloperCOLIN DIVELYNicholas Baughan

Customer experience

ghostmemo

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Chatometer

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

ghostmemo

Subscriptions2
  • ghostmemo+$2.991 Month
  • ghostmemo+$24.991 Year
1 purchases

Chatometer

One-time1
  • Chatometer Plus$2.99

Questions

Is ghostmemo free?
ghostmemo is free to download, with in-app purchases available.
Is Chatometer free?
Chatometer is free to download, with in-app purchases available.
Which has better reviews, ghostmemo or Chatometer?
ghostmemo and Chatometer are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.
Do ghostmemo or Chatometer have ads?
Neither ghostmemo nor Chatometer shows ads.
Which is updated more often, ghostmemo or Chatometer?
ghostmemo ships an update monthly, and Chatometer every 5 days. Most recently, ghostmemo was updated on October 1, 2026 and Chatometer on September 29, 2026.

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