Chimege Keyboard vs OperMain Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chimege Keyboard
This free utility provides Mongolian voice typing with a 97% word accuracy rate. It also includes a Mongolian spell checker and supports English, Buryat, and Kalmyk keymaps.
- Mongolian voice typing
- Mongolian spell checker
- 97% word accuracy
- English, Buryat, Kalmyk keymaps
- Free to use
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The "Chimege keyboard" is the first ever Mongolian voice typing keyboard which includes Mongolian spell checker, developed by Chimege Systems LLC. It is totally free. The Chimege systems' voice recognition has achieved 97% word accuracy rate for the Mongolian language. The keyboard also supports English, Buryat and Kalmyk keymaps. It will be extended by supporting the Classical Mongolian Script and other European languages as soon.
OperMain Tool
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The operation and maintenance management tools for shared electric vehicles can easily obtain vehicle data in their own operating areas, and can control the vehicle's power exchange, monitoring and other operations. Manage vehicles easily and conveniently
Screenshots
Verdict
The clearest difference is update cadence: Chimege Keyboard at fortnightly against OperMain Tool's monthly. 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.
Chimege Keyboard ships an update fortnightly, OperMain Tool monthly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.
| Parameter | Chimege Keyboard | OperMain Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (27 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | Bolorsoft LLC | Shenzhen TBIT Technology Co., Ltd. |
In-app purchases
Chimege Keyboard
No in-app purchases
OperMain Tool
No in-app purchases
Questions
Is Chimege Keyboard free?
Is OperMain Tool free?
Do Chimege Keyboard or OperMain Tool have ads?
Which is updated more often, Chimege Keyboard or OperMain Tool?
Other comparisons
