Comparison

AIssistants vs Digital_Diary

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

Head to head
About

AIssistants

Create and customize your own AI assistant. Sync conversations across devices using iCloud. This app acts as an interface to OpenAI's API, requiring your own API key for full functionality.

Highlights
  • Create custom AI assistants
  • iCloud chat synchronization
  • OpenAI API integration
  • Cross-platform support
  • Secure API key handling
Features
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Create your own Assistant. Sync your chats with iCloud across different platforms. This app only provides the API interface of OpenAI. To fully use the features of our app, you need to have the official API Key of OpenAI. After filling in the API Key, then you can start chatting. In addition, it does not provide any other services of OpenAI. We do not collect any sensitive information, including your API Key.

About

Digital_Diary

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Background National Board RCI-1 / NB-263 requires that each Repair Inspector and Authorized Inspector performing Codes duties shall maintain an Inspector Diary and monitor the Certificate Holder's quality program on a continual basis. The purpose of the diary is to provide a record of the Inspector's activity and to support continuity of inspections. The inspector diary shall be available at the location of inspection and must be maintained for a minimum of 5 years.   Most of the AIA are maintaining hardbound diaries at site, however handling and retrieving those bound dairies are bit challenge and with Covid-19 outbreak it become trickier to physically handling hard bound diaries.   Both ASME and NB allows electronic diaries however the requirement it must be under the complete administrative control of the AIA and secured in such a way as to prevent revisions, additions, or deletions to entries which have been previously logged in the diary.   Utility This application addresses all those requirements, user inputs are transferred to a PDF form which is locked and cannot be altered later. These PDF inspection report can be sent via email to administrator and can be stored in company own cloud storage and can be accessed remotely from anywhere. Not only report can store indefinitely but also available for auditing purpose making life easy for all.   Data entry can be made by writing in the application or by speech to text (transcription) making it easy for those who are not good with typing or slow to write, hence making it quick data entry possible for people of all ages.     Competitive Edge There is no such app available in the market to facilitate and meet all the requirement of the regulator and ease of use.   Target Audience This app targets inspection agencies, pressure items manufacturing organizations, quality control personnel and other organization that requires to maintain their records.   Customization This app can be customized to your format and data requirement and can only be available within your company. If you want to customize this app to fits your need or any other application development, contact us at paramountengineeringincorp@gmail.com Hardware Access User to provide access to Camera for picture taken from Camera or library and attached to inspection report, microphone for transcription and internet access to send the report via email. No data is collected by anyone. User can safe their data on their own server / cloud Subscription Requirement: This is paid application, you can download the app from App Store for free however monthly or annual subscription is need before you can use any of the function of this app. Purchase can be made by going to the menu of the application. Terms and condition are also provided there. Terms of Use: This app follow Apple Standard Term of Use (EULA) more information about apple standard Licensed Application End User License Agreement can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AIssistants4 screens
Digital_Diary4 screens

Verdict

The call

The clearest difference is update cadence: Digital_Diary at every 2 days against AIssistants's every 9 days. Digital_Diary also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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. AIssistants sells 1 one-off in-app purchase and Digital_Diary sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AIssistants ships an update every 9 days, Digital_Diary every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 7 level
AIssistants versus Digital_Diary: the parameters behind the verdict, then further details
ParameterAIssistantsDigital_Diary
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod, Mac — better
Requires iOS16.013.0 — better
Further details — not scored
Size12 MB3 MB
Age rating+174+
Developer江 刘Shabbir Ahmed

In-app purchases

1 purchases

AIssistants

One-time1
  • One Time Purchase$0.99
2 purchases

Digital_Diary

Subscriptions2
  • Monthly Auto-Renewing Subs$19.991 Month
  • Annual Auto-Renewing Subs$24.991 Year

Questions

Is AIssistants free?
AIssistants is free to download, with in-app purchases available.
Is Digital_Diary free?
Digital_Diary is free to download, with in-app purchases available.
Do AIssistants or Digital_Diary have ads?
Neither AIssistants nor Digital_Diary shows ads.
Which is updated more often, AIssistants or Digital_Diary?
AIssistants ships an update every 9 days, and Digital_Diary every 2 days. Most recently, AIssistants was updated on November 3, 2026 and Digital_Diary on November 4, 2026.

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