Comparison

Bird Diary vs Pocket Day

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

Head to head
About

Bird Diary

This app allows you to write letters to your past, present, or future self. It offers a minimalist journaling experience with text, photos, and moods, and securely stores your messages for later retrieval.

Highlights
  • Minimalist text, photo, and mood journaling
  • Send messages to the future
  • Save favorite letters
  • Revisit past entries
  • Secure local and iCloud sync
Features
Read full description

Write a letter to your past, present, or future self! The blackbird that stole time will one day return with your secrets. 1、Easy Journaling: Minimal diary with text, photos, and moods 2、Time Capsule: Each letter is a message from the heart 3、Future Letters: Send messages to the future, delivered by the blackbird 4、Favorite Moments: Save special letters with one tap 5、Look Back: Revisiting old letters might reveal something new 6、Secure Storage: Local and iCloud sync for safe, permanent storage Terms of Service: https://timekeep.notion.site/User-Agreement-Privacy-Policy-of-Bird-Letter-APP-1f85858d47868066b29bc89f3b44fd3a?pvs=4 Privacy Policy: https://timekeep.notion.site/User-Agreement-Privacy-Policy-of-Bird-Letter-APP-1f85858d47868066b29bc89f3b44fd3a?pvs=4 Email: 3578027083@qq.com We welcome your feedback and suggestions anytime!

About

Pocket Day

Manage your time and purchases with this tool. It offers various subscription options for premium features, all handled through the Apple App Store. Internet connection is only for verifying purchases, not for transmitting personal data.

Highlights
  • In-app purchases for premium features
  • Consumable and permanent purchase options
  • Auto-renewable subscriptions
  • Non-renewing subscriptions
  • Subscription management via Apple ID
  • Internet connection for purchase verification only
Features
Read full description

Payment and Purchase Rules 1 Purchase Method Premium Features must be purchased through the official Apple App Store payment channel (In-App Purchase - IAP). Prices are as displayed on the purchase page. 2 Purchase Content Purchase items are divided into two forms: consumable and permanent. Consumable items deplete gradually with use and can be repurchased; permanent items do not expire and are valid for life. 3 Subscription/Order Management Subscriptions are divided into two forms: Auto-Renewable Subscriptions and Non-Renewing Subscriptions. • Auto-Renewable Subscription: A service that automatically renews and charges fees at fixed intervals (e.g., monthly/yearly), unless the user actively cancels it; • Non-Renewing Subscription: Does not automatically renew or charge upon expiry; requires manual repurchase; • Users with auto-renewing subscriptions can view, manage, and turn off auto-renewal in their Apple ID settings on Apple devices; 4 Refund Processing Users may request refunds from Apple. Refunds are subject to the Apple App Store refund policy. The Service Provider does not directly handle payment disputes. 5 Service Interruption If verification fails due to force majeure (e.g., network failure, Apple server outage), Premium Features will be suspended until verification is restored. - Users can purchase Premium Features through the Apple App Store payment system. After purchase, an internet connection is required to verify the subscription status. **The internet connection is solely used to verify the subscription and the validity of the payment transaction. It does not transmit user privacy data to the Service Provider, and the Service Provider cannot obtain any personal privacy information of the user**. - Legally install and use the application's basic features on the device; - Freely choose whether to purchase Premium Features; - Auto-Renewable Subscription: A service that automatically renews and charges fees at fixed intervals (e.g., monthly/yearly), unless the user actively cancels it; - Non-Renewing Subscription: Does not automatically renew or charge upon expiry; requires manual repurchase; - Users with auto-renewing subscriptions can view, manage, and turn off auto-renewal in their Apple ID settings on Apple devices; - During subscription verification, only an anonymous transaction receipt is sent to Apple's servers; **it is not linked to user identity**;

Screenshots

Bird Diary4 screens
Pocket Day4 screens

Verdict

The call

The clearest difference is update cadence: Pocket Day at daily against Bird Diary's every 3 weeks. Bird Diary's advantage is ratings volume (10 vs 1). On price, rating, ads and in-app purchases 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. Bird Diary sells 3 in-app purchases, starting at $1.99 per month and Pocket Day sells 9 in-app purchases, starting at $0.29 per 7 days. 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 Bird Diary against 5.0 for Pocket Day. That said, the two scores are not equally well evidenced: Bird Diary has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Bird Diary ships an update every 3 weeks, Pocket Day daily. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Bird Diary versus Pocket Day: the parameters behind the verdict, then further details
ParameterBird DiaryPocket Day
PriceFreeFree
Rating5.0 (10 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings10 — better1
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size64 MB25 MB
Age rating4+4+
Developer帆 邱min yao

Customer experience

Bird Diary

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Pocket Day

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Bird Diary

Subscriptions2
  • Black Bird Pro$1.991 Month
  • Black Bird Pro7 Days trial$5.991 Year
One-time1
  • Black Bird Pro Lifetime$7.99
9 purchases

Pocket Day

Subscriptions3
  • Weekly Subscription$0.297 Days
  • Monthly Subscription$0.591 Month
  • Yearly Subscription$2.901 Year
One-time6
  • 1 day VIP$0.29
  • 7 days VIP$0.39
  • 1 Month VIP$0.69
Show 3 more
  • 3 Months VIP$1.99
  • 1 Year VIP$2.99
  • Forever VIP$4.99

Questions

Is Bird Diary free?
Bird Diary is free to download, with in-app purchases available.
Is Pocket Day free?
Pocket Day is free to download, with in-app purchases available.
Which has better reviews, Bird Diary or Pocket Day?
Bird Diary and Pocket Day are both rated 5.0 out of 5 on the App Store, from 10 and 1 ratings respectively.
Do Bird Diary or Pocket Day have ads?
Neither Bird Diary nor Pocket Day shows ads.
Which is updated more often, Bird Diary or Pocket Day?
Bird Diary ships an update every 3 weeks, and Pocket Day daily. Most recently, Bird Diary was updated on November 5, 2026 and Pocket Day on November 9, 2026.

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