Haikumi vs Synchronism
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Haikumi
This social networking app facilitates communication exclusively through haiku. Users can send and receive messages composed of 5-7-5 syllable poems. It offers a unique and mindful way to connect with others.
- Haiku-based messaging
- Unique communication style
- Mindful social connection
- Poetry-focused platform
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Welcome to Haikumi, a messenger that only sends and receives haiku. Created by Albert Choi https://haikumi.app
Synchronism
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A Simple synchronized photo shooting app. - simultaneous synced short video with your friends next to you. - Make beautiful card with synced photo.
Screenshots
Verdict
The clearest difference is update cadence: Synchronism at every 2 days against Haikumi's monthly. Synchronism also leads on review sentiment (100% vs 86%). Haikumi's advantage is iOS requirement (11.0 vs 18.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Haikumi ships an update monthly, Synchronism every 2 days. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.
| Parameter | Haikumi | Synchronism |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) — better | — |
| Positive reviews | 85.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 66 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Mimio LLC (U.S.) | ooo.engineering Inc. |
Customer experience
Haikumi
Synchronism
In-app purchases
Haikumi
No in-app purchases
Synchronism
No in-app purchases
Questions
Is Haikumi free?
Is Synchronism free?
Do Haikumi or Synchronism have ads?
Which is updated more often, Haikumi or Synchronism?
Other comparisons
