Comparison

nikki vs Memories Rocks

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

Head to head
About

nikki

This app allows you to keep a private diary with rich media. You can add photos, take notes in a chat format, and use it as a planner. Security features include password and biometric locks, with customizable themes to personalize your journaling experience.

Highlights
  • Insert pictures into diary entries
  • Chat-style memo function
  • Use as a future date schedule book
  • Password and biometric app lock
  • Various fun stamps
  • Customizable timeline themes (Pinboard, List, Calendar)
Features
Read full description

Wanna write your secret diary...?? Here is the perfect app for you!! ◎Functions 1. Pictures can be inserted into each article. 2. There is a memo function: You can take notes in a chat format. 3. It can be used as a schedule book by writing on a future date. 4. You can lock the app with a password. It corresponds also to Face ID, Touch ID. 5. There are various fun stamps. ◎Change the timeline theme as you like (3 types) 1. Pinboard type with an emphasis on photos 2. List type with an emphasis on articles 3. Calendar type with an emphasis on practicality

About

Memories Rocks

Features
Read full description

Memories Rocks helps you capture meaningful moments without breaking your flow. Share a photo from Photos, give it a name, and save it instantly to your chosen folder in Files. Later, open the app to add notes, record audio, and mark the memory complete. Designed for a simple, private workflow: - Save from the iPhone Photos share sheet - Add a title right away - Store memories in your own Files folder - Return later to add notes and voice recordings - Track unfinished memories with an app badge Memories Rocks is local-first. Your saved memories stay in the folder you choose. Perfect for people who want a lightweight capture tool instead of a social feed, cloud-first journal, or complicated photo organizer.

Screenshots

nikki4 screens
Memories Rocks4 screens

Verdict

The call

The clearest difference is in-app purchases: Memories Rocks at none against nikki's 2. Memories Rocks also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). nikki's advantage is iOS requirement (15.6 vs 17.0). On price 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. nikki sells 2 one-off in-app purchases. Memories Rocks asks for nothing beyond the download.

UpkeepUpdate frequency

nikki ships an update every 2 months, Memories Rocks every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
nikki versus Memories Rocks: the parameters behind the verdict, then further details
ParameternikkiMemories Rocks
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews98.1% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size30 MB14 MB
Age rating4+4+
DeveloperREVOLAB Inc.Milton Inostroza

In-app purchases

2 purchases

nikki

One-time2
  • 添付画像を10枚にUP$2.99
  • 広告非表示(広告を外す)$7.99
None

Memories Rocks

No in-app purchases

Questions

Is nikki free?
nikki is free to download, with in-app purchases available.
Is Memories Rocks free?
Memories Rocks is free to download, with no in-app purchases.
Do nikki or Memories Rocks have ads?
nikki shows ads; Memories Rocks does not.
Which is updated more often, nikki or Memories Rocks?
nikki ships an update every 2 months, and Memories Rocks every 3 weeks. Most recently, nikki was updated on November 1, 2026 and Memories Rocks on October 25, 2026.

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